Kalle Averfalk defeated Markus Eriksson 5-7 6-4 6-4 in the Sweden F4 round of 16 on hard. The upset overturned the form book — Markus Eriksson came in leading the head-to-head 1–0. Kalle Averfalk claimed a first win over Markus Eriksson in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2012-10-01 | Sweden F7 | R32 | hard | Markus Eriksson | 6-1 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.