# ATP Challenger Tour 125

The ATP Challenger 125 tournaments are the second highest tier of annual men's tennis tournaments on the ATP Challenger Tour, with 125 ranking points awarded to each singles champion. They were previously the highest tier of Challenger tournaments before the introduction of ATP Challenger Tour 175 tournaments in 2023.
As of the 2025 season, the series included 30+ tournaments, with some added and others upgraded or downgraded since the COVID-19 pandemic.

## Events

| Tournament | Officially known as | City | Country | Surface |
| Australia | Canberra Tennis International | Canberra | Australia | Hard |
| Quimper | Open Quimper Bretagne | Quimper | France | Hard (i) |
| Lille | Play In Challenger | Lille | France | Hard (i) |
| Argentina | Rosario Challenger | Rosario | Argentina | Clay |
| Bahrain | Bahrain Ministry of Interior Tennis Challenger | Manama | Bahrain | Hard |
| Pau | Teréga Open Pau–Pyrénées | Pau, Pyrénées-Atlantiques | France | Hard (i) |
| India | Bengaluru Open | Bangalore | India | Hard |
| Morelia | Morelia Open | Morelia | Mexico | Hard |
| Naples | Napoli Tennis Cup | Naples | Italy | Clay |
| Mexico City | Mexico City Open | Mexico City | Mexico | Clay |
| Oeiras | Open de Oeiras | Oeiras | Portugal | Clay |
| Busan | Busan Open | Busan | South Korea | Hard |
| Birmingham | Lexus Birmingham Open | Birmingham | United Kingdom | Grass |
| Ilkley | Lexus Ilkley Open | Ilkley | United Kingdom | Grass |
| Nottingham | Lexus Open Nottingham | Nottingham | United Kingdom | Grass |
| Newport | Hall of Fame Open | Newport | United States | Grass |
| Perugia | Internazionali di Tennis Città di Perugia | Perugia | Italy | Clay |
| Sassuolo | Emilia-Romagna Tennis Cup | Parma/Sassuolo | Italy | Clay |
| Salzburg | Salzburg Open | Anif/Salzburg | Austria | Clay |
| Braunschweig | Brawo Open | Braunschweig | Germany | Clay |
| Zug | Dialectic Zug Open | Zug | Switzerland | Clay |
| Porto | Porto Open | Porto | Portugal | Clay |
| San Marino | San Marino Open | San Marino | San Marino | Clay |
| Santo Domingo | RD Open | Santo Domingo | Dominican Republic | Clay |
| Seville | Copa Sevilla | Seville | Spain | Clay |
| Genoa | AON Open Challenger | Genoa | Italy | Clay |
| Szczecin | Invest in Szczecin Open | Szczecin | Poland | Clay |
| Valencia | Copa Faulcombridge | Valencia | Spain | Clay |
| Saint-Tropez | Saint-Tropez Open | Saint-Tropez | France | Hard |
| Taipei | Taipei OEC Open | Taipei City | Taiwan | Hard (i) |
| Bratislava | Slovak Open | Bratislava | Slovakia | Hard (i) |
| Orléans | Open d'Orléans | Orléans | France | Hard (i) |
| Helsinki | HPP Open | Helsinki | Finland | Hard (i) |

## ATP Points

| Event | W | F | SF | QF | Round of 16 | Round of 32 | Q | Q2 | Q1 |
| Men's singles | 125 | 75 | 45 | 25 | 10 | 0 | 5 | 2 | 0 |
| Men's doubles | 125 | 75 | 45 | 25 | 0 | — | — | — | — |

## Singles champions

| | 2019 | 2020 | 2021 | 2022 | 2023 |
| Canberra | Challenger 80 | Kohlschreiber | Cancelled | Cancelled | Challenger 100 |
| Istanbul | Challenger 90 | Challenger 100 | Rinderknech | Challenger 80 | Challenger 75 |
| Newport Beach | Fritz | Kwiatkowski | Cancelled | Not an event | Not an event |
| Quimper | Challenger 80 | Challenger 80 | Challenger 100 | Challenger 80 | Barrère |
| Ottignies | Not an event | Not an event | Not an event | Not an event | Goffin |
| Manama | Not an event | Not an event | Challenger 80 | Not an event | Kokkinakis |
| Bangalore | Not an event | Duckworth | Cancelled | Challenger 80 | Challenger 100 |
| Biella 2 | Not an event | Not an event | Kwon | Not an event | Not an event |
| Nur-Sultan 2 | Challenger 80 | Abandoned | Macháč | Not an event | Not an event |
| Indian Wells | Edmund | Johnson | Cancelled | Not an event | Not an event |
| Phoenix | Berrettini | Cancelled | Cancelled | Kudla | Challenger 175 |
| Marbella | Challenger 80 | Challenger 80 | Challenger 80 | Munar | Not an event |
| Monterrey | Bublik | Challenger 100 | Cancelled due to the COVID-19 pandemic | Challenger 100 | Borges |
| Mexico City | Not an event | Cancelled due to the COVID-19 pandemic | Cancelled due to the COVID-19 pandemic | Hüsler | Koepfer |
| Taipei | Novak | Cancelled due to the COVID-19 pandemic | Cancelled due to the COVID-19 pandemic | Not an event | Not an event |
| Anning | Clarke | Cancelled due to the COVID-19 pandemic | Cancelled due to the COVID-19 pandemic | Not an event | Not an event |
| Pau | Challenger 90 | Challenger 100 | Challenger 100 | Challenger 100 | Van Assche |
| Sanremo | Not an event | Not an event | Not an event | Challenger 80 | Van Assche |
| Belgrade | Not an event | Not an event | Carballés Baena | Not an event | Not an event |
| Sarasota | Challenger 100 | Cancelled | Cancelled | Challenger 100 | Altmaier |
| Aix-en-Provence | Cuevas | Otte | Taberner | Challenger 100 | Challenger 175 |
| Bordeaux | Challenger 110 | Cancelled | Cancelled | Popyrin | Challenger 175 |
| Busan | Berankis | Cancelled | Cancelled | Majchrzak | Vukic |
| Oeiras 3 | Not an event | Not an event | Alcaraz | Challenger 80 | Piros |
| Seoul | Challenger 100 | Cancelled | Cancelled | Challenger 110 | Yunchaokete |
| Forlì | Not an event | Challenger 100 | Challenger 80 | Musetti | Not an event |
| Heilbronn | Challenger 100 | Cancelled | Challenger 100 | Challenger 100 | Arnaldi |
| Surbiton | Evans | Cancelled | Cancelled | Thompson | Murray |
| Nottingham | Evans | Cancelled | Tiafoe | Evans | Murray |
| Perugia | Challenger 80 | Cancelled | Challenger 80 | Munar | Marozsán |
| Ilkley/Nottingham 2 | Koepfer | Cancelled | Bolt | Bergs | Kubler |
| Parma | Challenger 80 | Tiafoe | ATP Tour 250 | Ćorić | Müller |
| Anif/Salzburg | Not an event | Not an event | Bagnis | Monteiro | Ofner |
| Braunschweig | Challenger 90 | Cancelled | Challenger 90 | Struff | Agamenone |
| Zug | Not an event | Not an event | Not an event | Stricker | Rinderknech |
| Porto | Not an event | Not an event | Challenger 80 | Challenger 80 | Nardi |
| San Marino | Not an event | Not an event | Challenger 90 | Challenger 90 | Munar |
| Santo Domingo | Varillas | Cancelled | Cancelled | Cachin | Olivieri |
| Vancouver | Challenger 100 | Cancelled | Cancelled | Lestienne | Not an event |
| Stanford | Not an event | Not an event | Not an event | Not an event | Lestienne |
| Prague | Challenger 80 | Wawrinka | Challenger 80 | Challenger 80 | Challenger 75 |
| Prague 2 | Not an event | Karatsev | Challenger 50 | Challenger 50 | Challenger 50 |
| Ostrava | Challenger 80 | Karatsev | Challenger 80 | Challenger 80 | Challenger 75 |
| Prostějov | Challenger 100 | Majchrzak | Challenger 100 | Challenger 100 | Challenger 100 |
| New Haven | Paul | Cancelled | Cancelled | Not an event | Not an event |
| Jinan | Zhang | Cancelled | Cancelled | Not an event | Not an event |
| Genoa | Sonego | Cancelled | Cancelled | Monteiro | Seyboth Wild |
| Seville | Challenger 90 | Cancelled | Challenger 90 | Challenger 90 | Carballés Baena |
| Szczecin | Kovalík | Cancelled | Kolář | Moutet | Coria |
| Kaohsiung | Millman | Cancelled | Cancelled | Not an event | Not an event |
| Bad Waltersdorf | Not an event | Not an event | Not an event | Not an event | Pellegrino |
| Saint-Tropez | Not an event | Not an event | Challenger 80 | Challenger 100 | Lestienne |
| Orléans | Ymer | Cancelled | Laaksonen | Barrère | Macháč |
| Bogotá | Not an event | Not an event | Not an event | Not an event | Tirante |
| Parma 2 | Not an event | Not an event | Not an event | Skatov | Not an event |
| Bratislava | Challenger 110 | Challenger 80 | Challenger 90 | Challenger 90 | Diallo |
| Málaga | Not an event | Not an event | Not an event | Challenger 80 | Blanchet |
| Olbia | Not an event | Not an event | Not an event | Not an event | Jacquet |
| Ningbo | Uchiyama | Cancelled | Cancelled | Not an event | Not an event |
| Houston | Giron | Cancelled | Cancelled | Not an event | Not an event |
| Helsinki | Challenger 80 | Cancelled | Challenger 80 | Challenger 90 | Moutet |

## Statistics
### Most titles

| Rank | Player | Titles |
| 1 | Dan Evans | 3 |
| 1 | Jaume Munar | 3 |
| 1 | Constant Lestienne | 3 |
| 4 | Aslan Karatsev | 2 |
| 4 | Frances Tiafoe | 2 |
| 4 | Thiago Monteiro | 2 |
| 4 | Kamil Majchrzak | 2 |
| 4 | Grégoire Barrère | 2 |
| 4 | Dominik Koepfer | 2 |
| 4 | Luca Van Assche | 2 |
| 4 | Andy Murray | 2 |
| 4 | Arthur Rinderknech | 2 |
| 4 | Roberto Carballés Baena | 2 |
| 4 | Tomáš Macháč | 2 |