Philip Hjorth defeated Twan Van Zijl 6-2 6-0 in the M15 Eupen 1 round of 32 on clay. The upset overturned the form book — Twan Van Zijl came in leading the head-to-head 1–0. Philip Hjorth claimed a first win over Twan Van Zijl in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2023-10-20 | M25 Tavira 2 | R16 | hard | Twan Van Zijl | 6-3 6-3 |