Kazuki Nishiwaki defeated Ku Keon Kang 6-3 6-1 in the M15 Changwon 1 round of 16 on hard. The upset overturned the form book — Ku Keon Kang came in ranked #859, leading the head-to-head 1–0, but Kazuki Nishiwaki had been the form player, winning 7 of their last 10 on hard. Kazuki Nishiwaki claimed a first win over Ku Keon Kang in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2024-06-05 | M15 Daegu 1 | R32 | hard | Ku Keon Kang | 7-6(6) 6-2 |
Averages over each player's completed matches in the selected window (5 vs 2). 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