Will Farah Lebar defeated Mark Nielsen 6-3 6-3 in the USA F22 round of 32 on hard. The upset overturned the form book — Mark Nielsen came in leading the head-to-head 1–0. Will Farah Lebar claimed a first win over Mark Nielsen in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2001-10-29 | USA F24 | R16 | hard | Mark Nielsen | 6-2 6-1 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.