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Lorenzo Sonego of Italy returns ball during qualifying day 4 against Collin Altamirano of USA at US Open Tennis championship at USTA Billie Jean King National Tennis Center (Photo by Lev Radin/Pacific
Sacramento tennis standout Collin Altamirano thrives on relationship with coach | The Sacramento Bee
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It's Three and Out For Collin Altamirano – Cracked Racquets | Covering Tennis News Through Podcasting, Social Networking, and Digital Publications
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ZooTennis: Altamirano, Rubin, Donaldson and Stewart Reach Futures Semifinals; Isner Back in Top 10 After Reaching BNP Paribas Semifinals
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New York, USA - August 24, 2018: Collin Altamirano of USA returns ball during qualifying day 4 against Lorenzo Sonego of Italy at US Open Tennis championship at USTA Billie Jean King
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ZooTennis: Baptiste, Altamirano Win USTA Pro Circuit Titles; 36 American Juniors Begin Play This Week at ITF Grade A in Merida Mexico
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