2025 Top 100 Debuts January 27, 2025

Photos: Eva Lys and all the Top 100 breakthroughs of 2025

Eva Lys has become the second player to break the Top 100 for the first time in 2025 after reaching the fourth round of the Australian Open.

Polina Kudermetova, 21, roared into the Top 100 on Jan. 6 after a spectacular seven-match run to the Brisbane final as a qualifier, including her first Top 10 win over Daria Kasatkina in the third round. — 01 /02

Polina Kudermetova, 21, roared into the Top 100 on Jan. 6 after a spectacular seven-match run to the Brisbane final as a qualifier, including her first Top 10 win over Daria Kasatkina in the third round.

Chris Hyde/Getty Images

Eva Lys, 23, cracked the Top 100 on Jan. 27 after the German became the first lucky loser in the Open Era to reach the fourth round of the Australian Open. — 02 /02

Eva Lys, 23, cracked the Top 100 on Jan. 27 after the German became the first lucky loser in the Open Era to reach the fourth round of the Australian Open.

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