The best-of-five-set format is a major culprit, says Martina Navratilova and Mark Knowles.
| year | Event | RND | Winner | Results |
|---|---|---|---|---|
| 2018 |
Open de Moselle
|
1/8 | Richard Berankis |
6-7
7-6 6-3 |
| 2018 |
US Open ATP
|
1/32 | Daniil Medvedev |
6-4
6-3 4-6 6-3 |
| 2018 |
US Open ATP
|
1/64 | Stefanos Tsitsipas |
3-6
6-7 4-6 |
| 2018 |
Western & Southern Open
|
1/32 | David Goffin |
5-7
3-6 |
| year | Event | RND | Winner | Results |
|---|---|---|---|---|
| 2014 |
US Open, Qualification
|
1/16 | Niels Desein |
6-7
3-6 |
| 2014 |
US Open, Qualification
|
1/32 | Oscar Hernandez |
6-3
1-6 6-4 |
| 2014 |
US Open, Qualification
|
1/64 | Oscar Hernandez |
3-6
3-6 |
| 2014 |
Roland Garros, Qualification
|
1/64 | Damir Dzumhur |
1-6
4-6 |
