If they played today
Collarini A.
45%
Sets 0–2
Thin data
Gustavo Heide
55%
2–0
22%
2–1
23%
1–2
27%
0–2
29%
Chance of a third set 50%
Current ratings and the head-to-head record, for a best-of-three match with no tournament attached. For the forecast of a scheduled match, open the match page.
Side by side
| Collarini A. | Gustavo Heide | |
| 1546 | Rating | 1558 |
| 20–14 (59%) | Win-loss | 19–10 (66%) |
| 3 | ATP/WTA matches | 7 |
| WWWLL | Recent form | WLLLL |
All meetings (1)
| 2025-11-23 | Gustavo Heide | 0–2 | ATP Singles: Florianopolis challenger |
Last five: Collarini A.
| 2025-11-23 | L | Heide G. | 0-2 | ATP Singles: Florianopolis challenger |
| 2025-11-22 | L | Prado Angelo J. | 0-2 | ATP Singles: Florianopolis challenger |
| 2025-11-21 | W | Ribeiro E. | 2-0 | ATP Singles: Florianopolis challenger |
| 2025-11-19 | W | Kestelboim M. | 2-0 | ATP Singles: Florianopolis challenger |
| 2025-11-18 | W | Kestelboim M. | 2-0 | ATP Singles: Florianopolis challenger |
Full record for Collarini A. →
Last five: Gustavo Heide
| 2026-08-24 | L | Joel Schwaerzler | 1-2 | US Open, Men |
| 2026-08-11 | L | Luca Van Assche | 0-2 | Cincinnati |
| 2026-07-18 | L | Kilian Feldbausch | 0-2 | Kitzbuhel |
| 2026-06-24 | L | Nicolas Mejia | 0-2 | Wimbledon |
| 2026-06-22 | W | Chun-Hsin Tseng | 2-0 | Wimbledon |