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Davis Сup Group I Tenis. Oynanan Ramanathan Ramkumar. Sezon 2025
Ülke 
Hindistan. Sıralaması ATP 633.
Hindistan. Sıralaması ATP 633. Las Vegas | ||||
|---|---|---|---|---|
| 22.09.2025 | Elemeler - 1. Hafta | Tokuda Renta — Ramanathan Ramkumar | 2:0 (6:4, 6:4) |
|
| Chicago | ||||
| 03.08.2025 | Elemeler - 1. Hafta | Kozlov Stefan — Ramanathan Ramkumar (Retired) | 1:1 (6:1, 6:7, 5:3) |
|
| Lexington | ||||
| 27.07.2025 | Elemeler - 1. Hafta | Johns Garrett — Ramanathan Ramkumar | 2:0 (6:2, 6:3) |
|
 Chisinau | ||||
| 26.05.2025 | Çeyrek - Final | Sasikumar Mukund — Ramanathan Ramkumar | 2:1 (4:6, 7:6, 6:4) |
|
 Wuxi | ||||
| 04.05.2025 | Elemeler - 1. Hafta | Bouzige Moerani — Ramanathan Ramkumar | 2:0 (6:4, 6:2) |
|
| Guangzhou | ||||
| 09.09.2025 | İlk hafta | Basavareddy Nishesh — Ramanathan Ramkumar | 2:0 (6:1, 6:4) |
|
| 08.09.2025 | Elemeler - 1. Hafta | Uesugi Kaito — Ramanathan Ramkumar | 0:2 (6:7, 3:6) |
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| 28.04.2025 | Çeyrek - Final | Rosenkranz Mats — Ramanathan Ramkumar | 2:1 (4:6, 6:3, 7:6) |
|
 Menorca | ||||
| 31.03.2025 | Elemeler - 1. Hafta | Ramanathan Ramkumar — Damas Miguel | 0:2 (3:6, 4:6) |
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| Murcia | ||||
| 16.03.2025 | Elemeler - 1. Hafta | Juarez Facundo — Ramanathan Ramkumar | 2:0 (6:4, 7:6) |
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| Bengalaru | ||||
| 25.02.2025 | İlk hafta | Ramanathan Ramkumar — Mochizuki Shintaro | 0:2 (6:7, 5:7) |
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| Pune | ||||
| 17.02.2025 | Çeyrek - Final | Ramanathan Ramkumar — Coppejans Kimmer | 1:2 (4:6, 7:6, 0:6) |
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| 16.02.2025 | Elemeler - 1. Hafta | Ramanathan Ramkumar — Ymer Elias | 2:1 (5:7, 6:1, 6:4) |
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| New Delhi | ||||
| 11.02.2025 | İlk hafta | Ramanathan Ramkumar — Svrcina Dalibor | 1:2 (2:6, 6:2, 0:6) |
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| Chennai | ||||
| 04.02.2025 | İlk hafta | Clarke Jay — Ramanathan Ramkumar | 2:0 (6:3, 7:5) |
|