Masabayashi Tomohiro / Sim Seongbin - profil
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Masabayashi TomohiroCountry: Japan
Age: 28 (5. 3. 1998)
Current/Highest rank - singles: 1581. / 707. Current/Highest rank - doubles: 528. / 475. Plays: right
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Sim SeongbinCountry: South Korea
Age: 29 (10. 4. 1997)
Current/Highest rank - singles: 2278. / 928. Current/Highest rank - doubles: 858. / 533. Plays: right
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- Next match
| Tournament | Round | Start | Match | H | A |
|---|---|---|---|---|---|
| No upcoming matches. | |||||
- Tournaments results
Doubles team's record
- Titles
| Year | Main tournaments | Lower level tournaments | ||||
|---|---|---|---|---|---|---|
| No titles | ||||||
- Played matches - 2025 - INDOORS
| Futures 2025 | Round | Result | H | A | ||
|---|---|---|---|---|---|---|
| 21.08. | Chen / Zheng - Masab / Sim S | QF | 4-6, 6-4, 11-9 | |||
| 20.08. | Masab / Sim S - Huang / Song | R16 | 3-6, 6-3, 10-3 | 1.05 | 9.00 | |
This week's tournaments
| Main tournaments | ||||
| Shanghai | 26 | |||
| Beijing | 2 | |||
| Wuhan | 38 | |||
| Suzhou | 2 | |||
| Lower level tournaments | ||||
| Jinan challenger | 23 | |||
| Olbia challenger | 12 | |||
| Maia challenger | 23 | |||
| Roanne challenger | 23 | |||
| Villena challenger | 1 | |||
| Antofagasta challenger | 2 | |||
| Braga challenger | 1 | |||
| Wuning 3 challenger | 1 | |||
| Catania challenger | 12 | |||
| Palermo challenger | 2 | |||
| UTR Pro Tennis Series 3 | 42 | |||
| UTR Pro Tennis Series 5 | 4 | |||
| UTR Pro Tennis Series 9 | 1 | |||
| Lisbon | 8 | |||
| Mallorca WTA | 8 | |||
| Rovereto | 21 | |||
| Samsun | 2 | |||
| Burgas ITF | 1 | |||
| Heraklion 20 ITF | 1 | |||
| Lexington 2 ITF | 2 | |||
| Heraklion 8 ITF | 17 | |||
| Lagos (Port.) ITF | 1 | |||
| Las Vegas ITF | 3 | |||
| Monastir 53 ITF | 1 | |||
| Santa Margherita Di Pula 13 ITF | 1 | |||
| Villeneuve d'Ascq ITF | 1 | |||
| Wagga Wagga 2 ITF | 1 | |||
| UTR Pro Tennis Series 5 | 29 | |||
| UTR Pro Tennis Series 9 | 16 | |||
| Chisinau ITF | 1 | |||
| Cipolletti ITF | 6 | |||
| Islamabad ITF | 1 | |||
| Maanshan 12 ITF | 1 | |||
| Sharm El Sheikh 16 ITF | 1 | |||
| Szekesfehervar ITF | 1 | |||
| UTR Pro Match Series | 17 | |||
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