Shintaro Imai advanced when Christian Langmo retired 5-0 in the M15 Monastir 15 round of 32. Shintaro Imai extended the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2021-09-08 | M25 Sintra 1 | R32 | hard | Shintaro Imai | 7-5 2-6 7-6(3) |
| 2021-06-03 | M25 Santo Domingo 1 | R16 | hard | Christian Langmo | 6-7(4) 7-5 7-5 |
Averages over each player's completed matches in the selected window (169 vs 200). 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