Alexander Crnokrak defeated Issei Okamura 6-3 6-4 in the M15 Chiang Rai 2 q64 on hard. The result followed the form book — Alexander Crnokrak came in leading the head-to-head 1–0. Alexander Crnokrak extended the head-to-head to 2–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2019-02-28 | M25 Albury 1 | R16 | grass | Alexander Crnokrak | 6-3 6-2 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.