Haruna Arakawa defeated Natsuho Arakawa 6-4 6-0 in the W100 Tokyo 1 q32 on hard. The result followed the form book — Haruna Arakawa came in ranked #654, leading the head-to-head 2–0. Haruna Arakawa extended the head-to-head to 3–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2024-07-04 | W35 Nakhon Si Thammarat 2 | R16 | hard | Haruna Arakawa | 6-3 6-2 |
| 2023-10-24 | W60 Playford | R32 | hard | Haruna Arakawa | 6-2 6-3 |
Averages over each player's completed matches in the selected window (46 vs 35). 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. About