Monica Niculescu defeated Andrea Petkovic 6-4 6-1 in the Doha qualifying round 2 on hard. The upset overturned the form book — Andrea Petkovic came in leading the head-to-head 3–1, but Monica Niculescu had been the form player, winning 3 of their last 6 on hard. Monica Niculescu narrowed the head-to-head to 3–2.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2019-07-01 | Wimbledon | R128 | grass | Monica Niculescu | 2-6 6-2 7-5 |
| 2016-04-16 | Fed Cup WG R1: GER vs ROU | RR | clay | Andrea Petkovic | 0-6 7-6(1) 6-3 |
| 2014-09-29 | Beijing | R64 | hard | Andrea Petkovic | 2-6 7-6(8) 6-4 |
| 2011-10-03 | Beijing | SF | hard | Andrea Petkovic | 6-2 6-0 |
Averages from each player's recent completed matches (19 vs 20). ATP, WTA & Challenger.