Ashleigh Barty defeated Aryna Sabalenka 6-2 6-2 in the Fed Cup WG SF: BLR vs AUS round robin on hard. The upset overturned the form book — Aryna Sabalenka came in leading the head-to-head 4–3. Ashleigh Barty narrowed the head-to-head to 4–4.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2021-04-29 | Madrid | F | clay | Aryna Sabalenka | 6-0 3-6 6-4 |
| 2021-04-19 | Stuttgart | F | clay | Ashleigh Barty | 3-6 6-0 6-3 |
| 2021-03-22 | Miami | QF | hard | Ashleigh Barty | 6-4 6-7(5) 6-3 |
| 2019-09-23 | Wuhan | SF | hard | Aryna Sabalenka | 7-5 6-4 |
| 2018-10-29 | Zhuhai | R16 | hard | Aryna Sabalenka | 6-4 6-4 |
| 2018-09-24 | Wuhan | SF | hard | Aryna Sabalenka | 7-6(2) 6-4 |
| 2018-01-15 | Australian Open | R128 | hard | Ashleigh Barty | 6-7(2) 6-4 6-4 |
Averages from each player's recent completed matches (20 vs 20). ATP, WTA & Challenger.