Shiho Hisamatsu defeated Sunitha Rao 6-3 7-6 in the Waikoloa HI 50K round of 32 on hard. Shiho Hisamatsu extended the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2005-04-04 | Coatzacoalcos 25K | R16 | hard | Shiho Hisamatsu | 6-2 3-0 |
| 2004-09-13 | Beijing 25K | R32 | hard | Sunitha Rao | 7-6(4) 7-6(2) |
Averages over each player's completed matches in the selected window (3 vs 6). ATP, WTA & Challenger.
Each player's serve crossed against the other's return, converted to expected hold of serve. Recent completed matches, ATP, WTA & Challenger. Small sample — read as indicative. About