Oscar Otte defeated Jannis Kahlke 6-4 6-1 in the France F4 round of 32 on hard. The result followed the form book — Oscar Otte came in leading the head-to-head 2–0. Oscar Otte extended the head-to-head to 3–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2016-09-12 | Belgium F14 | R32 | clay | Oscar Otte | 6-2 6-3 |
| 2014-05-12 | Czech Republic F1 | R16 | clay | Oscar Otte | 6-4 6-4 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.