David Konstantinov

American Born 1994

Head to head

Match log

Qualifying Challengers

2014

Cali II CH, challengerClay, September

R32LVictor Estrella3-6 4-6

Quito CH, challengerClay, September

R32LEmilio Gomez3-6 0-6

Medellin CH, challengerClay, September

R32LAustin Krajicek2-6 1-6