Tennys Sandgren defeated Frank Dancevic 4-6 6-2 6-1 in the Tallahassee CH round of 32 on clay. The upset overturned the form book — Frank Dancevic came in leading the head-to-head 3–0, defending last year's final. Tennys Sandgren claimed a first win over Frank Dancevic in four meetings, narrowing the head-to-head to 3–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2017-07-17 | Newport | R32 | grass | Frank Dancevic | 6-7 6-3 6-2 |
| 2015-09-07 | Canada F9 | F | clay | Frank Dancevic | 7-5 6-3 |
| 2015-08-31 | Canada F8 | SF | hard | Frank Dancevic | 1-6 7-6(5) 6-1 |
Averages over each player's completed matches in the selected window (200 vs 130). ATP, WTA & Challenger.
Performance in the biggest moments — break points, deciding sets and tiebreaks (0–100, higher is better). About
Each player's serve crossed against the other's return, converted to expected hold of serve. Recent completed matches, ATP, WTA & Challenger. About