Yiyuan Su
2026
| J30 SINGAPORE | [8] | Win |
| J100 ISTANBUL | 1R |
2025
| J60 TALLINN-2 | 1R | |
| J60 SHENZHEN-3 | 3R | |
| J60 MACAU | [7] | Semi |
| J100 MAASEIK | 2R | |
| J30 DUBROVNIK | 1R | |
| J30 SARAJEVO-2 | 1R | |
| J100 VERBIER | 2R | |
| J30 VIERUMAKI-3 | 2R | |
| J60 WUNING | 2R | |
| J30 WUNING | 2R | |
| J100 WOLFSBERG | 1R | |
| J100 ISTANBUL | 1R |
2024
| J60 POREC | 1R | |
| J60 VELILOSINJ | 2R | |
| J30 RIJEKA | 2R | |
| J60 MARIBOR | 1R | |
| J60 KRANJ | 1R | |
| J60 RADOMLJE | 1R | |
| J60 CHENGDU | 1R | |
| J60 JIUJIANG | 1R |
2023
Nation
CHN
Generation
Born in 2009 (16-17 years old)
World Ranking
Junior World Ranking 1091th
Year-end Junior World Ranking
- Year-end 2025 1500th
Rival
Roko Zahirovic (1-1)
Match Details
2026 J30 SINGAPORE
| W | 1R | Arjan Singh Dhami | 7-6 6-2 |
| W | 2R | Selwyn Tsz Yuen Wong | 6-3 6-1 |
| W | QF | Luke Jie Xi Ho | 2-6 6-3 6-4 |
| W | SF | Rafa Jeconia Verdasco Mangunsong | 6-4 6-0 |
| W | F | Robert Dolya | 6-1 6-1 |
2026 J100 ISTANBUL
| L | 1R | Kaloyan Shikov | 4-6 4-6 |
2025 J60 TALLINN-2
| L | 1R | Vincent Fletcher | 3-6 3-6 |
2025 J60 SHENZHEN-3
| W | 1R | Kyle Wan | 6-1 6-0 |
| W | 2R | Yan Lang Chen | 6-3 6-2 |
| L | 3R | Haolong He | 4-6 4-6 |
2025 J60 MACAU
| W | 1R | Takayuki Sudo | 6-2 6-0 |
| W | 2R | Man Lok Yang | 6-1 4-6 6-3 |
| W | QF | Sungmin Lee | 6-2 7-5 |
| L | SF | Lin Hao-Yu | 3-6 |
2025 J100 MAASEIK
| W | 1R | Florent Clijmans | 7-5 6-4 |
| L | 2R | Yannis Batsabaken | 4-6 1-6 |
2025 J30 DUBROVNIK
| L | 1R | Roko Zahirovic | 2-6 5-7 |
2025 J30 SARAJEVO-2
| L | 1R | Filip Djokic | 3-6 3-6 |
2025 J100 VERBIER
| W | 1R | Alex Bergomi | 6-1 6-7 6-4 |
| L | 2R | Justin Lenders | 6-7 2-6 |
2025 J30 VIERUMAKI-3
| W | 1R | Alex Tuomolin | 7-6 3-6 6-4 |
| L | 2R | Miro Savolainen | 4-6 4-6 |
2025 J60 WUNING
| W | 1R | Chuan Ding | 6-3 6-1 |
| L | 2R | Kanata Ozaki | 2-6 4-6 |
2025 J30 WUNING
| W | 1R | Ziqi Li | 6-1 6-1 |
| L | 2R | Zichen Shao | 6-7 4-6 |
2025 J100 WOLFSBERG
| L | 1R | Noah Alishaev | 7-5 4-6 4-6 |
2025 J100 ISTANBUL
| L | 1R | Marat Salbiev | 7-6 4-6 1-6 |
2024 J60 POREC
| L | 1R | Novak Ivanovic | 1-6 2-6 |
2024 J60 VELILOSINJ
| W | 1R | Roko Zahirovic | 4-6 6-1 6-4 |
| L | 2R | Richard Lacis | 5-7 6-3 6-7 |
2024 J30 RIJEKA
| W | 1R | Rene Bertos | 6-4 6-4 |
| L | 2R | Marko Retelj | 3-6 2-6 |
2024 J60 MARIBOR
| L | 1R | Maurice-Noel Kaserer | 3-6 2-6 |
2024 J60 KRANJ
| L | 1R | Klas Gorensek | 1-6 4-6 |
2024 J60 RADOMLJE
| L | 1R | Rocco Bukovec | 6-2 2-6 3-6 |
2024 J60 CHENGDU
| L | 1R | Yanhong Li | 3-6 3-6 |
2024 J60 JIUJIANG
| L | 1R | Jun Ji He | 2-6 3-6 |
2023 J60 SHENZHEN
| L | 1R | Vihaan Reddy | 3-6 2-6 |
2023 J30 STOBREC
| W | 1R | Jules Alias | 6-4 6-2 |
| L | 2R | Luciano Barbarino | 4-6 3-6 |
Junior Tennis Database is a site that summarizes the results of ITF junior tennis tournaments.
Number of registered tournaments: 10253, Number of registered players: 6,588, Number of registered results: 377,538