Result | W–L | Date | Tournament | Tier | Surface | Partner | Opponents | Score |
Loss | 0–1 | 2018 Sydney International – Men's Doubles| | Sydney International, Australia | 250 Series | Hard | Viktor Troicki | Łukasz Kubot
Marcelo Melo | 3–6, 4–6 |
Win | 1–1 | 2018 Rakuten Japan Open Tennis Championships – Doubles| | Japan Open, Japan | 500 Series | Hard | Ben McLachlan | Raven Klaasen
Michael Venus | 6–4, 7–5 |
Win | 2–1 | 2019 ASB Classic – Men's Doubles| | Auckland Open, New Zealand | 250 Series | Hard | Ben McLachlan | Raven Klaasen
Michael Venus | 6–3, 6–4 |
Loss | 2–2 | 2019 Dubai Tennis Championships – Men's Doubles| | Dubai Championships, UAE | 500 Series | Hard | Ben McLachlan | Rajeev Ram
Joe Salisbury | 6–7, 3–6 |
Win | 3–2 | 2019 Moselle Open – Doubles| | Moselle Open, France | 250 Series | Hard | Robert Lindstedt | Nicolas Mahut
Édouard Roger-Vasselin | 2–6, 7–6, |
Loss | 3–3 | 2020 ABN AMRO World Tennis Tournament – Doubles| | Rotterdam Open, Netherlands | 500 Series | Hard | Henri Kontinen | Pierre-Hugues Herbert
Nicolas Mahut | 6–7, 6–4, |
Result | W–L | Date | Tournament | Surface | Opponent | Score |
Loss | 0–1 | 2011 Franken Challenge – Singles| | Fürth, Germany | Clay | João Sousa | 2–6, 6–0, 2–6 |
Loss | 0–2 | 2011 TEAN International – Men's Singles| | Alphen, Netherlands | Clay | Igor Sijsling | 6–7, 3–6 |
Loss | 0–3 | 2012 Torneo Omnia Tenis Ciudad Madrid – Singles| | Madrid, Spain | Clay | Daniel Gimeno-Traver | 4–6, 2–6 |
Loss | 0–4 | 2012 Aegon Pro-Series Loughborough – Men's Singles| | Loughborough, Great Britain | Hard | Evgeny Donskoy | 2–6, 6–4, 1–6 |
Loss | 0–5 | 2013 Intersport Heilbronn Open – Singles| | Heilbronn, Germany | Hard | Michael Berrer | 5–7, 3–6 |
Loss | 0–6 | 2013 Trofeo Faip–Perrel – Singles| | Bergamo, Italy | Hard | Michał Przysiężny | 6–4, 6–7, 6–7 |
Loss | 0–7 | 2013 Geneva Open Challenger – Singles| | Geneva, Switzerland | Hard | Malek Jaziri | 4–6, 3–6 |
Loss | 0–8 | 2014 Trofeo Faip–Perrel – Singles| | Bergamo, Italy | Hard | Simone Bolelli | 6–7, 6–4 |
Win | 1–8 | 2014 Heilbronner Neckarcup – Singles| | Heilbronn, Germany | Clay | Márton Fucsovics | 6–2, 7–6 |
Loss | 1–9 | 2014 Pekao Szczecin Open – Singles| | Szczecin, Poland | Clay | Dustin Brown | 4–6, 3–6 |
Win | 2–9 | 2015 Pekao Szczecin Open – Singles| | Szczecin, Poland | Clay | Artem Smirnov | 6–4, 6–3 |
Win | 3–9 | 2015 Open d'Orléans – Singles| | Orléans, France | Hard | Jerzy Janowicz | 5–7, 6–4, 6–3 |
Loss | 3–10 | 2016 Heilbronner Neckarcup – Singles| | Heilbronn, Germany | Clay | Nikoloz Basilashvili | 4–6, 6–7 |
Loss | 3–11 | 2016 Franken Challenge – Singles| | Fürth, Germany | Clay | Radu Albot | 3–6, 4–6 |
Win | 4–11 | 2016 TEAN International – Men's Singles| | Alphen, Netherlands | Clay | Robin Haase | 6–4, 6–1 |
Win | 5–11 | 2016 Ethias Trophy – Singles| | Mons, Belgium | Hard | Vincent Millot | 6–2, 6–0 |
Loss | 5–12 | 2017 Canberra Challenger – Singles| | Canberra, Australia | Hard | Dudi Sela | 6–3, 4–6, 3–6 |
Loss | 5–13 | 2018 IsarOpen – Singles| | Pullach, Germany | Clay | Pedro Sousa | 1–6, 3–6 |
Result | W–L | Date | Tournament | Surface | Partner | Opponent | Score |
Loss | 0–1 | 2013 Slovak Open – Doubles| | Bratislava, Slovakia | Hard | Gero Kretschmer | Henri Kontinen Andreas Siljeström | 6–7, 2–6 |
Win | 1–1 | 2014 Pekao Szczecin Open – Doubles| | Szczecin, Poland | Clay | Dustin Brown | Tomasz Bednarek Igor Zelenay | 6–2, 6–4 |
Win | 2–1 | 2015 TEAN International – Men's Doubles| | Alphen, Netherlands | Clay | Tobias Kamke | Victor Hănescu Adrian Ungur | 7–6, 4–6, |
Win | 3–1 | 2016 TEAN International – Men's Doubles| | Alphen, Netherlands | Clay | Daniel Masur | Robin Haase Boy Westerhof | 6–4, 6–1 |
Win | 4–1 | 2017 Canberra Challenger – Doubles| | Canberra, Australia | Hard | Andre Begemann | Carlos Berlocq Andrés Molteni | 6–3, 6–4 |
Win | 5–1 | 2017 AON Open Challenger – Doubles| | Genoa, Italy | Clay | Tim Pütz | Guido Andreozzi
Ariel Behar | 7–6, 7–6 |