Koblenz CH 2019
Gianluca Mager won the title, beating Roberto Ortega Olmedo 2–6 7–6(6) 6–2 in the final.
Main draw 48 players
- 1🇳🇴Casper Ruud#18Round of 16 · Lost to Tallon Griekspoor
- 2🇩🇪Yannick MadenRound of 16 · Lost to Roberto Ortega Olmedo
- 3🇷🇺Alexey VatutinQuarterfinals · Lost to Gianluca Mager
- 4🇮🇹Andrea ArnaboldiRound of 32 · Lost to Pavel Kotov
- 5🇩🇪Daniel BrandsRound of 32 · Lost to Carlos Taberner
- 6🇬🇧James WardRound of 32 · Lost to Gianluca Mager
- 7🇸🇪Mikael YmerQuarterfinals · Lost to Roberto Ortega Olmedo
- 8🇧🇪Arthur De GreefRound of 32 · Lost to Kaichi Uchida
- 9🇨🇿Adam PavlasekRound of 16 · Lost to Kaichi Uchida
- 10🇩🇪Tobias KamkeRound of 32 · Lost to Roman Safiullin
- 11🇸🇰Filip HoranskyRound of 16 · Lost to Gianluca Mager
- 12🇫🇷Kenny De SchepperRound of 16 · Lost to Carlos Taberner
- 13🇨🇿Zdenek Kolar#204Round of 32 · Lost to Roberto Ortega Olmedo
- 14🇳🇱Tallon Griekspoor#49Semifinals · Lost to Gianluca Mager
- 15🇳🇱Thiemo De BakkerRound of 16 · Lost to Pavel Kotov
- 16🇧🇾Uladzimir IgnatikRound of 16 · Lost to Alexey Vatutin
- 🇮🇹Gianluca MagerFinal · Champion
- 🇪🇸Roberto Ortega OlmedoFinal · Lost to Gianluca Mager
- 🇷🇺Pavel Kotov#167Semifinals · Lost to Roberto Ortega Olmedo
- 🇪🇸Carlos Taberner#456Quarterfinals · Lost to Pavel Kotov
- 🇯🇵Kaichi Uchida#431Quarterfinals · Lost to Tallon Griekspoor
- ITF🇷🇺Roman Safiullin#74Round of 16 · Lost to Mikael Ymer
- WC🇱🇧Benjamin Hassan#454Round of 32 · Lost to Thiemo De Bakker
- 🇻🇪Goncalo OliveiraRound of 32 · Lost to Alexey Vatutin
- WC🇩🇪Johannes HaerteisRound of 32 · Lost to Filip Horansky
- DOMJose HernandezRound of 32 · Lost to Kenny De Schepper
- PR🇵🇱Michal PrzysieznyRound of 32 · Lost to Tallon Griekspoor
- Q🇩🇪Peter TorebkoRound of 32 · Lost to Uladzimir Ignatik
- ITF🇮🇹Raul Brancaccio#222Round of 32 · Lost to Casper Ruud
- LL🇮🇹Riccardo BonadioRound of 32 · Lost to Yannick Maden
- 🇫🇷Tak Khunn WangRound of 32 · Lost to Adam Pavlasek
- 🇭🇺Zsombor Piros#99Round of 32 · Lost to Mikael Ymer
- LL🇩🇪Bastien PresuhnRound of 64 · Lost to Goncalo Oliveira
- 🇪🇸Bernabe Zapata MirallesRound of 64 · Lost to Kaichi Uchida
- 🇩🇪Daniel Masur#351Round of 64 · Lost to Tak Khunn Wang
- 🇷🇺Evgeny KarlovskiyRound of 64 · Lost to Jose Hernandez
- ITF🇪🇸Javier Barranco CosanoRound of 64 · Lost to Michal Przysiezny
- WC🇩🇪Julian LenzRound of 64 · Lost to Carlos Taberner
- WC🇩🇪Kai LemstraRound of 64 · Lost to Peter Torebko
- 🇱🇹Laurynas GrigelisRound of 64 · Lost to Pavel Kotov
- Q🇩🇪Louis Wessels#420Round of 64 · Lost to Raul Brancaccio
- WC🇨🇿Marek Gengel#409Round of 64 · Lost to Roberto Ortega Olmedo
- 🇭🇷Nino SerdarusicRound of 64 · Lost to Benjamin Hassan
- ITF🇩🇪Peter HellerRound of 64 · Lost to Gianluca Mager
- 🇮🇹Roberto MarcoraRound of 64 · Lost to Riccardo Bonadio
- 🇳🇱Scott GriekspoorRound of 64 · Lost to Zsombor Piros
- 🇮🇳Sumit Nagal#264Round of 64 · Lost to Roman Safiullin
- 🇨🇿Vaclav SafranekRound of 64 · Lost to Johannes Haerteis