Lukas Hellum Lilleengen defeated Facundo Yunis 6-2 6-1 in the M15 Antalya 29 q64 on clay. The upset overturned the form book — Facundo Yunis came in leading the head-to-head 1–0. Lukas Hellum Lilleengen claimed a first win over Facundo Yunis in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2021-08-01 | M15 Frederiksberg 1 | Q32 | clay | Facundo Yunis | 3-6 6-1 10-5 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.