Sidane Pontjodikromo defeated Lucas Hellfritsch 6-4 6-4 in the M15 Oldenzaal 1 round of 32 on clay. The upset overturned the form book — Lucas Hellfritsch came in leading the head-to-head 1–0, but Sidane Pontjodikromo had been the form player, winning 4 of their last 7 on clay. Sidane Pontjodikromo claimed a first win over Lucas Hellfritsch in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2019-11-21 | M15 Sharm El Sheikh 20 | R16 | hard | Lucas Hellfritsch | 7-5 2-6 6-2 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.