Singles | |
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2017 San Luis Open Challenger Tour | |
Champion |
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Runner-up |
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Final score | 7–5, 6–4 |
Peđa Krstin was the defending champion but lost in the first round to Caio Zampieri.
Andrej Martin won the title after defeating Adrián Menéndez-Maceiras 7–5, 6–4 in the final.