Isak Arvidsson defeated Mikael Ymer 6-4 6-4 in the Croatia F13 round of 32 on clay. The upset overturned the form book — Mikael Ymer came in leading the head-to-head 2–1. Isak Arvidsson narrowed the head-to-head to 2–2.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2015-09-28 | Sweden F5 | SF | hard | Mikael Ymer | 4-6 7-5 6-4 |
| 2015-09-21 | Sweden F4 | R16 | hard | Mikael Ymer | 6-2 6-2 |
| 2014-09-15 | Sweden F4 | QF | hard | Isak Arvidsson | 7-6(5) 7-6(10) |
Averages over each player's completed matches in the selected window (30 vs 199). ATP, WTA & Challenger.
Each player's serve crossed against the other's return, converted to expected hold of serve. Recent completed matches, ATP, WTA & Challenger. About