Constantin Frantzen

German Born 1998 193 cm Right handed

Match log

2026

Cagliari CH, challengerClay, April
Q1LEnrico Dalla Valle3-6 1-6

2025

Cancun CH, challengerHard, August
Q1LLuis Carlos Alvarez2-6 2-6

2023

Augsburg CH, challengerClay, August
Q1LDaniel Masur3-6 4-6

2022

Drummondville CH, challengerHard, November
R32LRoko Horvat6-7(3) 1-6
Q2LRoy Smith6-7(6) 6-7(6)
Q1WOmni Kumar2-6 7-5 7-5
Columbus CH, challengerHard, September
Q1LJames Trotter0-6 2-6