Radu Albot defeated Filip Krajinovic 6-3 7-5 in the Tokyo round of 32 on hard. The upset overturned the form book — Filip Krajinovic came in leading the head-to-head 2–0. Radu Albot claimed a first win over Filip Krajinovic in three meetings, narrowing the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2021-07-19 | Umag | R16 | clay | Filip Krajinovic | 6-4 6-2 |
| 2019-04-22 | Budapest | R16 | clay | Filip Krajinovic | 7-5 6-4 |
Averages from each player's recent completed matches (20 vs 20). ATP, WTA & Challenger.