Madrid 
Rolan Garros 
W100 Oeiras 
Concepcion 1 
Guangzhou 
Ostrava 
W100 Tokyo 
Davis Сup Group I Tennis. Played Harrison Ryan. Season 2023
Country 
USA. Ranking ATP 0.
USA. Ranking ATP 0.| Cary | ||||
|---|---|---|---|---|
| 07.08.2023 | Qialification final | Ellis Blake — Harrison Ryan | 2:1 (6:3, 3:6, 6:4) |
|
| 06.08.2023 | Qualifications - 1st round | Harrison Ryan — Mejia Nicolas | 2:0 (6:3, 6:4) |
|
| ATP - Legg Masson Tennis Classic | ||||
| 29.07.2023 | Qualifications - 1st round | Harrison Ryan — Svajda Zachary | 0:2 (3:6, 6:7) |
|
| Tallahassee | ||||
| 17.04.2023 | Qialification final | Kirchheimer Strong — Harrison Ryan (Retired) | 1:0 (6:2, 4:4) |
|
| Sarasota | ||||
| 10.04.2023 | Qualifications - 1st round | Andreozzi Guido — Harrison Ryan | 2:0 (6:3, 6:3) |
|
| Waco | ||||
| 01.03.2023 | First round | Harrison Ryan — Kovacevic Aleksandar | 0:2 (3:6, 6:7) |
|
 Rome 1 | ||||
| 22.02.2023 | Second round | Harrison Ryan — Ejupovic Elmar | 1:2 (6:3, 6:7, 2:6) |
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| 20.02.2023 | First round | Marchenko Illya — Harrison Ryan | 1:2 (3:6, 6:3, 3:6) |
|
| Cleveland | ||||
| 02.02.2023 | Second round | Kozlov Stefan — Harrison Ryan | 2:0 (6:4, 6:4) |
|
| 30.01.2023 | Qialification final | Harrison Ryan — Klahn Bradley | 2:0 (6:3, 7:6) |
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| 29.01.2023 | Qualifications - 1st round | Harrison Ryan — Mostardi Nico | 2:0 (6:3, 6:4) |
|