Colin wins 2nd championship in ITF tour - Saipan Tribune
Colin Sinclair recalls NMI tennis team's medal-winning performances at Pacific Games | Local Sports | Marianas Variety News & Views
Colin Sinclair - Tennis Northern Mariana Islands Bio, Stats, Game Schedule
Sinclair reaches milestone - Saipan Tribune
Colin Sinclair | Overview | ATP Tour | Tennis
Luca Potenza vs Colin Sinclair Tennis Prediction Today - Tennis Picks
Colin Sinclair - 2016-17 - Men's Tennis - Cornell University Athletics
24 Men's Tennis Rallies Past #31 Wisconsin, Sweeps Colgate - Cornell University Athletics
Sinclair stays in pro circuit - Saipan Tribune
Sinclair upsets two-time champion Wu in Zhuhai | 28 November, 2018 | All News | News and Features | News and Events | Tennis Australia
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CNMI's Colin Sinclair wins 2nd ITF title | RNZ News
Andre Ilagan vs. Colin Sinclair EXO HIGHLIGHTS - Lokahi Tennis 2022 - YouTube
Cornell Men's Tennis on Twitter: "Good luck to Colin Sinclair and Eero Vasa as they represent their countries in the Davis Cup this week! #yellcornell https://t.co/pGBpbWnSWq" / Twitter
Colin wins 2nd championship in ITF tour - Saipan Tribune