| ATP | Pilot Pen Tennis presented by Schick - New Haven, USA | tuesday results |  |
| Grand Slam | US Open - New York, USA (men's qualifying) | tuesday results | |
| WTA | Pilot Pen Tennis presented by Schick - New Haven, USA | tuesday results | |
| WTA | Forest Hills Tennis Classic - Forest Hills, USA | tuesday results | |
| Grand Slam | US Open - New York, USA (women's qualifying) | tuesday results | |
| Challenger | IPP Trophy - Geneva, Switzerland | tuesday results | |
| Challenger | Karshi Challenger - Karshi, Uzbekistan | tuesday results | |
| Challenger | XXXV Edizione A. Savoldi-Marco Co. - Manerbio, Italy | tuesday results | |
| Challenger | 84° Concurso Internacional de Tenis - San Sebastian, Spain | tuesday results | |
| Grand Slam | US Open - New York, USA (men's singles) | draw on thursday | |
| Grand Slam | US Open - New York, USA (men's doubles) | |
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| Grand Slam | US Open - New York, USA (women's singles) | draw on thursday | |
| Grand Slam | US Open - New York, USA (women's doubles) | |
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| Grand Slam | US Open - New York, USA (mixed doubles) | |
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| Challenger | Southern Capital Cup - Almaty, Kazakhstan | ||
| Challenger | Citta di Como Challenger - Como, Italy | |
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| Challenger | Black Forest Open - Freudenstadt, Germany | |
| Olympics | Olympic Tennis Event - Beijing, China (men) | completed | |
| ATP | Legg Mason Tennis Classic - Washington, USA | completed | |
| Olympics | Olympic Tennis Event - Beijing, China (women) | completed | |
| WTA | Western & Southern Financial Group Women's Open - Cincinnati, USA | completed | |
| Challenger | GHI Bronx Tennis Classic - Bronx, USA | completed | |
| Challenger | Bukhara Challenger - Bukhara, Uzbekistan | completed | |
| Challenger | Akbank Private Banking TED Open - Istanbul, Turkey | completed | |
| Challenger | New Delhi Challenger IV - New Delhi, India | completed | |
| Challenger | LXVII Concurso Internacional de Tenis Cidade de Vigo - Vigo, Spain | completed |