0–0
Examples
[edit]| {{tennis record|won=10|lost=0}} | 10–0 (100%) |
| {{tennis record|won=6|lost=5}} | 6–5 (54.5%) |
| {{tennis record|won=3|lost=8}} | 3–8 (27.3%) |
| {{tennis record|won=0|lost=0}} | 0–0 |
| {{tennis record|won=942|lost=218}} | 942–218 (81.2%) |
| {{tennis record|won=942|lost=218|details=in [[ATP Tour]] matches}} | 942–218 (81.2%) |
| {{tennis record|won=6|lost=5|details=in [[ITF Women's World Tennis Tour|ITF Tour]] only matches}} | 6–5 (54.5%) |