| San Luis Potosi Challenger | 04/01/23 |
| Murcia Challenger | 04/01/23 |
| Barletta Challenger | 04/02/23 |
| Dubrovnik Futures | 04/02/23 |
| DOUBLES - Masters 1000 Montecarlo | 04/01/23 |
| Masters 1000 Montecarlo | 04/02/23 |
| Masters 1000 Miami | 03/22/23 |
| DOUBLES - Masters 1000 Miami | 03/22/23 |
| Qualification For Marrakech ATP 250 | 03/26/23 |
| Qualification For Houston ATP 250 | 03/26/23 |
| Qualification For Estoril ATP 250 | 03/26/23 |
| DAVIS CUP 2023 - Preliminary round | 03/27/23 |
| Mexico City Challenger | 03/27/23 |
| Sanremo Challenger | 03/27/23 |
| Lille Challenger | 03/27/23 |
| Girona Challenger | 03/27/23 |
| Marrakech ATP 250 | 04/03/23 |
| Houston ATP 250 | 04/03/23 |
| Estoril ATP 250 | 04/03/23 |
| Formazione coppie per circuito di doppio | 12/01/23 |
| Category | ATP Challenger Tour 100000$ |
| Name | Chennai Challenger |
| Drawsize | 32 |
| Round number | 5 |
| On date | 02/13/23 00:00 |
| Registration date | 02/07/23 00:00 |
| End registration date | 02/11/23 14:00 |
| Phase | Registration closed. |
| R32 | R16 | Quarter Finals |
Semi Finals |
Final |
|---|---|---|---|---|
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| Tourn Points | Provisional Entry List | Official Entry List | Round 32 | Round 16 | Quarter-finals | Semi-finals | Finals |