Frederik Nielsen defeated Andis Juska 6-2 6-2 in the Ireland F1 final on carpet. The upset overturned the form book — Andis Juska came in leading the head-to-head 2–0. Frederik Nielsen claimed a first win over Andis Juska in three meetings, narrowing the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2011-07-08 | Davis Cup G2 R2: DEN vs LAT | RR | clay | Andis Juska | 6-1 4-6 6-2 6-2 |
| 2006-06-26 | Ireland F2 | R32 | carpet | Andis Juska | 6-3 6-2 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.