Johanna Konta defeated Venus Williams 6-4 7-5 in the Miami semi-final on hard. The upset overturned the form book — Venus Williams came in leading the head-to-head 4–3, defending last year's round of 64, but Johanna Konta had been the form player, winning 2 of their last 4 on hard. Johanna Konta narrowed the head-to-head to 4–4.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2019-05-13 | Rome | R16 | clay | Johanna Konta | 6-2 6-4 |
| 2018-03-19 | Miami | R16 | hard | Venus Williams | 5-7 6-1 6-2 |
| 2017-07-03 | Wimbledon | SF | grass | Venus Williams | 6-4 6-2 |
| 2017-05-15 | Rome | R16 | clay | Venus Williams | 6-1 3-6 6-1 |
| 2016-07-18 | Stanford | F | hard | Johanna Konta | 7-5 5-7 6-2 |
| 2016-01-18 | Australian Open | R128 | hard | Johanna Konta | 6-4 6-2 |
| 2015-09-28 | Wuhan | QF | hard | Venus Williams | 6-4 3-6 7-5 |
Each player's serve crossed against the other's return, converted to expected hold of serve. Recent completed matches, ATP, WTA & Challenger. About
Averages over each player's completed matches in the selected window (198 vs 159). ATP, WTA & Challenger.
Performance in the biggest moments — break points, deciding sets and tiebreaks (0–100, higher is better). About