Fitriadi M Rifqi defeated Shintaro Imai 7-5 6-3 in the M15 Nonthaburi 3 quarter-final on hard. The upset overturned the form book — Shintaro Imai came in leading the head-to-head 2–0. Fitriadi M Rifqi claimed a first win over Shintaro Imai in three meetings, narrowing the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2022-08-20 | M15 Jakarta 2 | SF | hard | Shintaro Imai | 6-4 6-2 |
| 2017-11-20 | Indonesia F7 | R16 | hard | Shintaro Imai | 6-2 6-3 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.