Junri Namigata defeated Kai Lin Zhang 5-7 6-4 7-5 in the Tsukuba 25K round of 16 on hard. The upset overturned the form book — Kai Lin Zhang came in leading the head-to-head 3–0. Junri Namigata claimed a first win over Kai Lin Zhang in four meetings, narrowing the head-to-head to 3–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2019-01-15 | W25 Singapore | Q16 | hard | Kai Lin Zhang | 1-6 7-6(5) 14-12 |
| 2015-09-28 | Zhuhai $50K | R32 | hard | Kai Lin Zhang | 6-2 6-3 |
| 2013-04-22 | Wenshan 50K | R16 | hard | Kai Lin Zhang | 6-4 1-6 6-2 |
Averages over each player's completed matches in the selected window (195 vs 124). 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