Maximilian Dinslaken defeated Jonas Luetjen 6-3 3-6 6-0 in the Germany F20 round of 32 on carpet. The upset overturned the form book — Jonas Luetjen came in leading the head-to-head 1–0. Maximilian Dinslaken claimed a first win over Jonas Luetjen in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2013-08-12 | Germany F14 | R32 | clay | Jonas Luetjen | 6-2 7-6(2) |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.