David Guez defeated Frederik Nielsen 6-3 6-2 in the China F2 round of 16 on hard. The upset overturned the form book — Frederik Nielsen came in leading the head-to-head 2–0, but David Guez had been the form player, winning 3 of their last 8 on hard. David Guez claimed a first win over Frederik Nielsen in three meetings, narrowing the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2008-01-14 | China F1 | QF | hard | Frederik Nielsen | 7-5 7-6(6) |
| 2004-03-29 | Sweden 1 4 | QF | hard | Frederik Nielsen | 3-6 6-4 6-2 |
Averages over each player's completed matches in the selected window (159 vs 189). ATP, WTA & Challenger.
Performance in the biggest moments — break points, deciding sets and tiebreaks (0–100, higher is better). About
Each player's serve crossed against the other's return, converted to expected hold of serve. Recent completed matches, ATP, WTA & Challenger. About