Marius Copil defeated Thiemo De Bakker 6-3 6-2 in the Brisbane qualifying round 1 on hard. The upset overturned the form book — Thiemo De Bakker came in leading the head-to-head 1–0. Marius Copil claimed a first win over Thiemo De Bakker in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2013-04-05 | Davis Cup G1 R2: ROU vs NED | RR | hard | Thiemo De Bakker | 7-6(4) 7-6(2) |
Averages from each player's recent completed matches (20 vs 20). ATP, WTA & Challenger.