Leon Nanchang Tallahassee Francavilla 
01:06 
| Best 2019: | 289 |
| Best 2018: | 283 |
| Best 2017: | 760 |
| Best | 283 |
Collin Altamirano | |
| Country | USA |
| Age | 23 yo / 188 cm / 85 kg |
| Forehand | Right Handed (Double hand) |
| Turned pro | 2017 |
| Birthplace/Residence | Sacramento CA / Sacramento, California |
| Coach | Joseph Gilbert/Thom Billadeau/Jimmy Roberts |
| Earnings | 149,103$ |
Stuttgart 
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