Sep 15, 2026 · Doubles · 1D · Combo
Lost 6-4,4-6,0-1
−0.02
Joanna’s side
Joanna HaCurrently on WALNUT CREEK RC/Walnut Creek TC CW6.5B 2.95Combo rating 2.97 → 2.95Doubles result
Combo results move their own rating, not your NTRP — USTA computes NTRP from adult singles and doubles only.
Sep 11, 2026 · Doubles · 3D · Combo
Lost 1-6,2-6
−0.04
Joanna’s side
Joanna HaCurrently on WALNUT CREEK RC/Walnut Creek TC CW6.5B 2.95Combo rating 3.01 → 2.97Doubles result
Combo results move their own rating, not your NTRP — USTA computes NTRP from adult singles and doubles only.
Sep 1, 2026 · Doubles · 2D · Combo
Won 6-2,1-6,1-0
+0.04
Joanna’s side
Joanna HaCurrently on WALNUT CREEK RC/Walnut Creek TC CW6.5B 2.95Opponents
Karen YooCurrently on SLEEPY HOLLOW CW5.5A-DT 3.10Combo rating 2.97 → 3.01Doubles result
Combo results move their own rating, not your NTRP — USTA computes NTRP from adult singles and doubles only.
Jul 26, 2026 · Doubles · Mixed
Lost 5-7,2-6
−0.03
Joanna’s side
Joanna HaCurrently on WALNUT CREEK RC/Walnut Creek TC CW6.5B 2.98Opponents
Nilo ClavaCurrently on UNION CITY LEISURE S/VETERANS MEM PK CM7.5A 3.54Mixed rating 3.00 → 2.98Doubles result
Mixed results move their own rating, not your NTRP — USTA computes NTRP from adult singles and doubles only.
Jul 12, 2026 · Doubles · Mixed
Won 6-1,6-2
+0.18
Joanna’s side
Joanna HaCurrently on WALNUT CREEK RC/Walnut Creek TC CW6.5B 2.98Mixed rating 2.83 → 3.00Doubles result
Mixed results move their own rating, not your NTRP — USTA computes NTRP from adult singles and doubles only.
Jun 24, 2026 · Doubles
Won 7-5,3-6,1-0
+0.12
Joanna’s side
Joanna HaCurrently on WALNUT CREEK RC/Walnut Creek TC CW6.5B 2.81Opponents
Nonna PastoreCurrently on WALNUT CREEK RC/Walnut Creek TC CW6.5A-DT 2.86Rating 2.70 → 2.81Doubles result
Jun 16, 2026 · Doubles · Mixed
Lost 3-6,1-6
−0.03
Joanna’s side
Joanna HaCurrently on WALNUT CREEK RC/Walnut Creek TC CW6.5B 2.98Mixed rating 2.85 → 2.83Doubles result
Mixed results move their own rating, not your NTRP — USTA computes NTRP from adult singles and doubles only.
Jun 14, 2026 · Doubles
Won 6-3,6-0
+0.08
Joanna’s side
Joanna HaCurrently on WALNUT CREEK RC/Walnut Creek TC CW6.5B 2.81Rating 2.61 → 2.70Doubles result
Jun 13, 2026 · Doubles · Mixed
Lost 4-6,2-6
−0.20
Joanna’s side
Joanna HaCurrently on WALNUT CREEK RC/Walnut Creek TC CW6.5B 2.98Mixed rating 3.06 → 2.85Doubles result
Mixed results move their own rating, not your NTRP — USTA computes NTRP from adult singles and doubles only.
Jun 13, 2026 · Doubles
Won 6-7,6-3,1-0
+0.17
Joanna’s side
Joanna HaCurrently on WALNUT CREEK RC/Walnut Creek TC CW6.5B 2.81Rating 2.44 → 2.61Doubles result
Jun 12, 2026 · Singles
Lost 0-6,1-6
−0.01
Joanna’s side
Joanna HaCurrently on WALNUT CREEK RC/Walnut Creek TC CW6.5B 2.81Opponents
Olga IvanovaCurrently on WALNUT CREEK RC/Walnut Creek TC CW7.5A 3.56Rating 2.44 → 2.44Singles result
Jun 11, 2026 · Singles
Lost 1-6,3-6
−0.05
Joanna’s side
Joanna HaCurrently on WALNUT CREEK RC/Walnut Creek TC CW6.5B 2.81Rating 2.50 → 2.44Singles result
Jun 8, 2026 · Doubles
Lost 4-6,1-6
−0.12
Joanna’s side
Joanna HaCurrently on WALNUT CREEK RC/Walnut Creek TC CW6.5B 2.81Opponents
Amy ChenCurrently on RUBY HILL GC CW6.5A-DT 3.09Cindy ChoiCurrently on PLEASANT HILL/PLEASANT HILL MIDDLE CW6.5A 2.63Rating 2.61 → 2.50Doubles result
Jun 7, 2026 · Doubles
Won 6-1,6-4
+0.12
Joanna’s side
Joanna HaCurrently on WALNUT CREEK RC/Walnut Creek TC CW6.5B 2.81Rating 2.51 → 2.63Doubles result
Jun 7, 2026 · Singles
Lost 1-6,0-6
−0.02
Joanna’s side
Joanna HaCurrently on WALNUT CREEK RC/Walnut Creek TC CW6.5B 2.81Opponents
Ella CampCurrently on THE CLUB @LIVERMORE CW7.5A 3.39Rating 2.63 → 2.61Singles result
Jun 6, 2026 · Doubles
Won 6-3,4-6,1-0
+0.16
Joanna’s side
Joanna HaCurrently on WALNUT CREEK RC/Walnut Creek TC CW6.5B 2.81Opponents
Melissa BachCurrently on WALNUT CREEK RC/Walnut Creek TC CW6.5A 3.10Rating 2.34 → 2.51Doubles result
May 30, 2026 · Singles
Lost 5-7,6-0,0-1
−0.09
Joanna’s side
Joanna HaCurrently on WALNUT CREEK RC/Walnut Creek TC CW6.5B 2.81Opponents
Linda WuCurrently on CROW CANYON CC CW5.5A 2.88Rating 2.57 → 2.47Singles result
May 30, 2026 · Doubles
Lost 5-7,6-7
−0.13
Joanna’s side
Joanna HaCurrently on WALNUT CREEK RC/Walnut Creek TC CW6.5B 2.81Rating 2.47 → 2.34Doubles result
May 29, 2026 · Doubles
Won 6-0,7-5
+0.05
Joanna’s side
Joanna HaCurrently on WALNUT CREEK RC/Walnut Creek TC CW6.5B 2.81Opponents
Rose ToyCurrently on MERVYN MORRIS PK CW5.5A 2.44Rating 2.52 → 2.57Doubles result
May 28, 2026 · Doubles
Lost 2-6,6-2,0-1
−0.17
Joanna’s side
Joanna HaCurrently on WALNUT CREEK RC/Walnut Creek TC CW6.5B 2.81Rating 2.68 → 2.52Doubles result
May 24, 2026 · Singles
Lost 2-6,3-6
−0.11
Joanna’s side
Joanna HaCurrently on WALNUT CREEK RC/Walnut Creek TC CW6.5B 2.81Rating 2.79 → 2.68Singles result
May 21, 2026 · Doubles
Lost 4-6,3-6
−0.02
Joanna’s side
Joanna HaCurrently on WALNUT CREEK RC/Walnut Creek TC CW6.5B 2.81Opponents
Mai PhamCurrently on SANTA CLARA TC/SANTA CLARA TENNIS C CW7.5A 3.56Rating 2.82 → 2.79Doubles result
May 14, 2026 · Doubles
Lost 4-6,0-6
−0.14
Joanna’s side
Joanna HaCurrently on WALNUT CREEK RC/Walnut Creek TC CW6.5B 2.81Opponents
Kc KattenCurrently on SLEEPY HOLLOW CW6.5A-DT 3.02Rating 2.95 → 2.82Doubles result
May 9, 2026 · Doubles
Won 6-0,6-2
+0.10
Joanna’s side
Joanna HaCurrently on WALNUT CREEK RC/Walnut Creek TC CW6.5B 2.81Rating 2.85 → 2.95Doubles result
May 4, 2026 · Doubles
Lost 1-6,1-6
−0.03
Joanna’s side
Joanna HaCurrently on WALNUT CREEK RC/Walnut Creek TC CW6.5B 2.81Opponents
Karen TreppaCurrently on WALNUT CREEK RC/Walnut Creek TC CW7.5C 3.26Rosanne KimCurrently on WALNUT CREEK RC/Walnut Creek TC CW7.5B 3.48Rating 2.88 → 2.85Doubles result
May 1, 2026 · Doubles
Won 6-1,6-3
+0.12
Joanna’s side
Joanna HaCurrently on WALNUT CREEK RC/Walnut Creek TC CW6.5B 2.81Rating 2.76 → 2.88Doubles result
Apr 27, 2026 · Doubles
Lost 4-6,3-6
−0.11
Joanna’s side
Joanna HaCurrently on WALNUT CREEK RC/Walnut Creek TC CW6.5B 2.81Rating 2.87 → 2.76Doubles result
Apr 24, 2026 · Doubles
Lost 4-6,1-6
−0.05
Joanna’s side
Joanna HaCurrently on WALNUT CREEK RC/Walnut Creek TC CW6.5B 2.81Rating 2.92 → 2.87Doubles result
Apr 23, 2026 · Singles
Won 7-6,6-2
+0.08
Joanna’s side
Joanna HaCurrently on WALNUT CREEK RC/Walnut Creek TC CW6.5B 2.81Opponents
Mandy HsuCurrently on CROW CANYON CC CW5.5A-DT 2.64Rating 2.84 → 2.92Singles result
Apr 22, 2026 · Doubles
Won 6-3,7-5
+0.09
Joanna’s side
Joanna HaCurrently on WALNUT CREEK RC/Walnut Creek TC CW6.5B 2.81Rating 2.75 → 2.84Doubles result
Apr 9, 2026 · Doubles
Lost 2-6,6-0,0-1
−0.14
Joanna’s side
Joanna HaCurrently on WALNUT CREEK RC/Walnut Creek TC CW6.5B 2.81Rating 2.89 → 2.75Doubles result
Apr 4, 2026 · Doubles
Lost 3-6,2-6
−0.07
Joanna’s side
Joanna HaCurrently on WALNUT CREEK RC/Walnut Creek TC CW6.5B 2.81Rating 2.96 → 2.89Doubles result
Mar 29, 2026 · Doubles · Mixed
Lost 2-6,1-6
−0.07
Joanna’s side
Joanna HaCurrently on WALNUT CREEK RC/Walnut Creek TC CW6.5B 2.98Opponents
Joann PawidCurrently on LANEY TA/MERVYN MORRIS PK CW6.5A 3.26Mixed rating 3.13 → 3.06Doubles result
Mixed results move their own rating, not your NTRP — USTA computes NTRP from adult singles and doubles only.
Mar 13, 2026 · Doubles · Mixed
Won 6-0,6-2
+0.08
Joanna’s side
Joanna HaCurrently on WALNUT CREEK RC/Walnut Creek TC CW6.5B 2.98Mixed rating 3.05 → 3.13Doubles result
Mixed results move their own rating, not your NTRP — USTA computes NTRP from adult singles and doubles only.
Mar 10, 2026 · Doubles
Won 6-2,6-2
+0.07
Joanna’s side
Joanna HaCurrently on WALNUT CREEK RC/Walnut Creek TC CW6.5B 2.81Rating 2.89 → 2.96Doubles result
Mar 8, 2026 · Doubles
Lost 2-6,3-6
−0.04
Joanna’s side
Joanna HaCurrently on WALNUT CREEK RC/Walnut Creek TC CW6.5B 2.81Rating 2.93 → 2.89Doubles result
Mar 8, 2026 · Doubles · Mixed
Lost 4-6,6-1,0-1
−0.07
Joanna’s side
Joanna HaCurrently on WALNUT CREEK RC/Walnut Creek TC CW6.5B 2.98Mixed rating 3.11 → 3.05Doubles result
Mixed results move their own rating, not your NTRP — USTA computes NTRP from adult singles and doubles only.
Mar 7, 2026 · Doubles
Won 6-1,6-0
+0.04
Joanna’s side
Joanna HaCurrently on WALNUT CREEK RC/Walnut Creek TC CW6.5B 2.81Opponents
Cindy ChoiCurrently on PLEASANT HILL/PLEASANT HILL MIDDLE CW6.5A 2.63Rating 2.88 → 2.93Doubles result
Mar 1, 2026 · Doubles
Lost 6-3,5-7,0-1
−0.07
Joanna’s side
Joanna HaCurrently on WALNUT CREEK RC/Walnut Creek TC CW6.5B 2.81Opponents
Patty LyCurrently on WALNUT COUNTRY HOA 40MX7.0A 3.03Rating 2.95 → 2.88Doubles result
Feb 28, 2026 · Doubles · Mixed
Won 6-0,7-6
+0.23
Joanna’s side
Joanna HaCurrently on WALNUT CREEK RC/Walnut Creek TC CW6.5B 2.98Mixed rating 2.88 → 3.11Doubles result
Mixed results move their own rating, not your NTRP — USTA computes NTRP from adult singles and doubles only.
Feb 26, 2026 · Doubles
Won 6-1,6-0
+0.16
Joanna’s side
Joanna HaCurrently on WALNUT CREEK RC/Walnut Creek TC CW6.5B 2.81Opponents
Aj TuleuCurrently on RUBY HILL GC CW5.5A-DT 2.19Rating 2.80 → 2.95Doubles result
Feb 14, 2026 · Singles
Won 6-3,6-4
+0.04
Joanna’s side
Joanna HaCurrently on WALNUT CREEK RC/Walnut Creek TC CW6.5B 2.81Rating 2.76 → 2.80Singles result
Feb 9, 2026 · Doubles · Mixed
Won 7-6,6-4
+0.18
Joanna’s side
Joanna HaCurrently on WALNUT CREEK RC/Walnut Creek TC CW6.5B 2.98Mixed rating 2.69 → 2.88Doubles result
Mixed results move their own rating, not your NTRP — USTA computes NTRP from adult singles and doubles only.
Feb 8, 2026 · Doubles
Won 7-5,6-4
+0.18
Joanna’s side
Joanna HaCurrently on WALNUT CREEK RC/Walnut Creek TC CW6.5B 2.81Rating 2.58 → 2.76Doubles result
Feb 6, 2026 · Doubles · Mixed
Won 6-2,6-2
+0.06
Joanna’s side
Joanna HaCurrently on WALNUT CREEK RC/Walnut Creek TC CW6.5B 2.98Mixed rating 2.63 → 2.69Doubles result
Mixed results move their own rating, not your NTRP — USTA computes NTRP from adult singles and doubles only.
Feb 1, 2026 · Doubles · Mixed
Lost 2-6,6-7
−0.03
Joanna’s side
Joanna HaCurrently on WALNUT CREEK RC/Walnut Creek TC CW6.5B 2.98Mixed rating 2.66 → 2.63Doubles result
Mixed results move their own rating, not your NTRP — USTA computes NTRP from adult singles and doubles only.
Jan 31, 2026 · Doubles
Lost 3-6,2-6
−0.08
Joanna’s side
Joanna HaCurrently on WALNUT CREEK RC/Walnut Creek TC CW6.5B 2.81Rating 2.66 → 2.58Doubles result
Jan 25, 2026 · Doubles
Won 2-6,6-1,1-0
+0.08
Joanna’s side
Joanna HaCurrently on WALNUT CREEK RC/Walnut Creek TC CW6.5B 2.81Rating 2.58 → 2.66Doubles result
Jan 24, 2026 · Doubles
Lost 2-6,2-6
−0.09
Joanna’s side
Joanna HaCurrently on WALNUT CREEK RC/Walnut Creek TC CW6.5B 2.81Rating 2.67 → 2.58Doubles result
Jan 12, 2026 · Singles
Lost 4-6,4-6
−0.10
Joanna’s side
Joanna HaCurrently on WALNUT CREEK RC/Walnut Creek TC CW6.5B 2.81Rating 2.77 → 2.67Singles result
Jan 9, 2026 · Doubles
Lost 3-6,2-6
−0.05
Joanna’s side
Joanna HaCurrently on WALNUT CREEK RC/Walnut Creek TC CW6.5B 2.81Rating 2.82 → 2.77Doubles result