Second seed John Isner begins his quest for the Delray Beach Open title as he meets Brazil's Thiago Monteiro in the second round - watch all the action live from Florida.
Thiago Monteiro v John Isner
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Delray Beach
2021R2R2
Second seed John Isner begins his quest for the Delray Beach Open title as he meets Brazil's Thiago Monteiro in the second round - watch all the action live from Florida.
