Katherine Hui vs Alyssa Ahn — W15 San Diego Round of 32
W15 San Diego · ITF · Round of 32
2 — 1
Sets
Wednesday, 1 July 2026 ·
hard
Hui K.6-3 1-6 6-3
Ahn A.
Hui K.
6162
Ahn A.
3631
Katherine Hui defeated Alyssa Ahn in the Round of 32 at the W15 San Diego tournament, prevailing 6-3, 1-6, 6-3 on hard courts. The match saw Hui and Ahn record equal numbers of aces and service breaks, 2 and 4 respectively. Hui converted 36% of her break points, while Ahn converted 50%.
Key context
- Match story: Katherine Hui closed it out in three sets, 6–3 1–6 6–3.
Head to head
No previous meetings on record.
Statistics
This season1st serve in·Slight edge
62%
51%
1st serve points won·Even
61%
57%
2nd serve points won·Even
45%
44%
Service points won·Even
55%
51%
Return points won·Even
44%
44%
Break points saved·Even
65%
62%
Aces / match·Even
0.6
0.7
Double faults / match·Dominant
5.6
3.0
Averages over each player's completed matches in the selected window (5 vs 3). ATP, WTA & Challenger.
Umpiry Score
Pre-match5.1
Clear underdogUmpiry ScorePartial · surface data limited5.8
Slight disadvantageUmpiry ScorePartial · surface data limitedForm & Matchup
5.0No prior meetings
H2H5.0No prior meetings
2.62 of last 8 on hard
Surface form5.46 of last 10 on hard
0.0
Win streak0.0Lost last 2
Context
5.0Didn't play here last year
Defending pts5.0Didn't play here last year
The Umpiry Score combines match-context factors — matchup, form, fatigue, travel and motivation — into a single 0–10 score, updated daily. Read how it works.
Conditions
Weather
22°COvercast
Wind 13 km/hHumidity 72%