All Events Scheduled < 2023-10-17 >
 00:00 UTC | |  WTA Tour | |  Transylvania Open Minnen vs Snigur |
| 00:00 UTC | | WTA Tour | | Transylvania Open Bondar vs Soboleva |
| 00:00 UTC | | WTA Tour | | Transylvania Open Friedsam vs Ghioroaie |
| 00:00 UTC | | WTA Tour | | Transylvania Open Korpatsch vs Jeanjean |
| 00:00 UTC | | WTA Tour | | Transylvania Open Bogdan vs Tomova |
| 00:00 UTC | | WTA Tour | | Transylvania Open Arango vs Ponchet |
| 00:00 UTC | | WTA Tour | | Transylvania Open Parks vs Ruse |
| 00:00 UTC | | WTA Tour | | Transylvania Open Cirstea vs Lys |
| 00:00 UTC | | WTA Tour | | Jasmin Open Frech vs Parrizas Diaz |
| 00:00 UTC | | WTA Tour | | Jasmin Open Bronzetti vs Kucova |
| 00:00 UTC | | WTA Tour | | Jasmin Open Bouzas Maneiro vs Zavatska |
| 00:00 UTC | | WTA Tour | | Jasmin Open Liu vs Bektas |
| 00:00 UTC | | WTA Tour | | Jasmin Open Hontama vs Bolsova |
| 00:00 UTC | | WTA Tour | | Jasmin Open Mertens vs Eala |
| 00:00 UTC | | WTA Tour | | Jasmin Open Bassols vs Marcinko |
| 00:00 UTC | | WTA Tour | | Jasmin Open Semenistaja vs Andreeva |
| 00:00 UTC | | WTA Tour | | Jasmin Open Trevisan vs Kawa |
| 00:00 UTC | | WTA Tour | | Jasmin Open Paolini vs Cornet |
| 00:00 UTC | | WTA Tour | | Jasmin Open Tsurenko vs Paquet |
| 00:00 UTC | | WTA Tour | | Jiangxi Tennis Open Haddad Maia vs Hibin |
| 00:00 UTC | | WTA Tour | | Jiangxi Tennis Open Linette vs Savinykh |
| 00:00 UTC | | WTA Tour | | Jiangxi Tennis Open Blinkova vs You |
| 00:00 UTC | | WTA Tour | | Jiangxi Tennis Open Juvan vs Eikeri |
| 00:00 UTC | | WTA Tour | | Jiangxi Tennis Open Fernandez vs Guo |
| 00:00 UTC | | WTA Tour | | Jiangxi Tennis Open Sasnovich vs Hruncak |
| 00:00 UTC | | WTA Tour | | Jiangxi Tennis Open Gracheva vs Rakhimov |
| 00:00 UTC | | WTA Tour | | Jiangxi Tennis Open Bouzkova vs Von Deic |
| 00:00 UTC | | WTA Tour | | Jiangxi Tennis Open Wang Xi vs Siegemund |
| 00:00 UTC | | WTA Tour | | Jiangxi Tennis Open Siniakova vs Wang |
| 00:00 UTC | |  ATP World Tour | | European Open Carballes Baena vs Mpetshi |
| 00:00 UTC | | ATP World Tour | | European Open Shevchenko vs Bonzi |
| 00:00 UTC | | ATP World Tour | | European Open Marozsan vs Varillas |
| 00:00 UTC | | ATP World Tour | | European Open Gasquet vs Marterer |
| 00:00 UTC | | ATP World Tour | | European Open Hanfmann vs Blockx |
| 00:00 UTC | | ATP World Tour | | European Open Thiem vs Nardi |
| 00:00 UTC | | ATP World Tour | | Nordic Open Baez vs Wolf |
| 00:00 UTC | | ATP World Tour | | Nordic Open Eubanks vs Kotov |
| 00:00 UTC | | ATP World Tour | | Nordic Open Ruusuvuori vs Hassan |
| 00:00 UTC | | ATP World Tour | | Nordic Open Evans vs Misolic |
| 00:00 UTC | | ATP World Tour | | Nordic Open Djere vs Borg |
| 00:00 UTC | | ATP World Tour | | Nordic Open Wawrinka vs Gojo |
| 00:00 UTC | | ATP World Tour | | Japan Open Tennis Championships De Minau |
| 00:00 UTC | | ATP World Tour | | Japan Open Tennis Championships Garin vs |
| 00:00 UTC | | ATP World Tour | | Japan Open Tennis Championships Khachano |
| 00:00 UTC | | ATP World Tour | | Japan Open Tennis Championships Fritz vs |
| 00:00 UTC | | ATP World Tour | | Japan Open Tennis Championships Cerundol |
| 00:00 UTC | | ATP World Tour | | Japan Open Tennis Championships Shelton |
| 00:00 UTC | | ATP World Tour | | Japan Open Tennis Championships Etchever |
| 00:00 UTC | | ATP World Tour | | Japan Open Tennis Championships Ruud vs |
| 00:00 UTC | | ATP World Tour | | Japan Open Tennis Championships Tiafoe v |
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