| 2015 Sport 1 Open | |
|---|---|
| Date | 20 – 26 July |
| Edition | 23rd |
| Surface | Clay |
| Location | Scheveningen, Netherlands |
| Champions | |
| Singles | |
 Nikoloz Basilashvili | |
| Doubles | |
 Ariel Behar /  Eduardo Dischinger | |
The 2015 Sport 1 Open was a professional tennis tournament played on clay courts. It was the 23rd edition of the tournament which was part of the 2015 ATP Challenger Tour. It took place in Scheveningen, Netherlands between 20 and 26 July 2015.
| Country | Player | Rank1 | Seed |
|---|---|---|---|
 NED | Robin Haase | 74 | 1 |
 ESP | Daniel Muñoz de la Nava | 109 | 2 |
 GER | Jan-Lennard Struff | 111 | 3 |
 KAZ | Aleksandr Nedovyesov | 115 | 4 |
| ESP | Íñigo Cervantes | 117 | 5 |
| GEO | Nikoloz Basilashvili | 120 | 6 |
 RUS | Andrey Kuznetsov | 121 | 7 |
 SVK | Norbert Gombos | 126 | 8 |
The following players received wildcards into the singles main draw:
Scott Griekspoor Florian Mayer Tim van Terheijden Thomas Schoorel The following players received entry from the qualifying draw:
Philipp Davydenko 
Artem Smirnov Roy de Valk Alexey Vatutin The following players entered received entry as lucky losers:
Alexandre Folie
Alexandre Sidorenko Nikoloz Basilashvili def. Andrey Kuznetsov 6–7(3–7), 7–6(7–4), 6–3 Ariel Behar / Eduardo Dischinger def. Aslan Karatsev / Andrey Kuznetsov 0–0, retiredThe 2012 Morocco Tennis Tour – Casablanca was a professional tennis tournament played on clay courts. It was the second edition of the tournament which was part of the 2012 ATP Challenger Tour. It took place in Casablanca, Morocco between 27 February and 4 March 2012.
The 2012 Nottingham Challenge was a professional tennis tournament played on grass courts. It was the second edition of the tournament which was part of the 2012 ATP Challenger Tour and the 2012 ITF Women's Circuit. It took place in Nottingham, Great Britain between 11 and 17 June 2012.
The 2012 Oberstaufen Cup was a professional tennis tournament played on clay courts. It was the 21st edition of the tournament which was part of the 2012 ATP Challenger Tour. It took place in Oberstaufen, Germany between 23 and 29 July 2012.
The 2012 Arimex ATP Challenger Trophy was a professional tennis tournament played on clay courts. It was the sixth edition of the tournament which was part of the 2012 ATP Challenger Tour. It took place in Trnava, Slovakia between 17 and 23 September 2012.
The 2012 Lermontov Cup was a professional tennis tournament played on clay courts. It was the first edition of the tournament which was part of the 2012 ATP Challenger Tour. It took place in Lermontov, Russia between 24 and 30 September 2012.
The 2013 AON Open Challenger was a professional tennis tournament played on clay courts. It was the tenth edition of the tournament which was part of the 2013 ATP Challenger Tour. It took place in Genoa, Italy between 2 and 8 September 2013.
The 2014 Prosperita Open was a professional tennis tournament played on clay courts. It was the eleventh edition of the tournament which was part of the 2014 ATP Challenger Tour. It took place in Ostrava, Czech Republic between 28 April and 4 May 2014.
The 2014 Kremlin Cup was a tennis tournament played on indoor hard courts. It was the 25th edition of the Kremlin Cup for the men and part of the ATP World Tour 250 Series of the 2014 ATP World Tour, and of the Premier Series of the 2014 WTA Tour. It was held at the Olympic Stadium in Moscow, Russia, from 13 October through 19 October 2014.
The 2015 City of Onkaparinga ATP Challenger was a professional tennis tournament played on hard courts. It was the first edition of the tournament which was part of the 2015 ATP Challenger Tour. It took place in Happy Valley, Australia between 3–11 January 2015.
The 2015 Open 13 was a men's tennis tournament played on indoor hard courts. It was the 22nd edition of the Open 13, and part of the ATP World Tour 250 series of the 2015 ATP World Tour. It took place at the Palais des Sports in Marseille, France, from 16 February through 22 February 2015.
The 2015 Barcelona Open Banc Sabadell was a men's tennis tournament played on outdoor clay courts. It was the 63rd edition of the event and part of the ATP World Tour 500 series of the 2015 ATP World Tour. It took place at the Real Club de Tenis Barcelona in Barcelona, Catalonia, Spain, from April 20 through April 26, 2015.
The 2015 Kremlin Cup was a tennis tournament played on indoor hard courts. It was the 26th edition of the Kremlin Cup for the men and the 20th edition for the women. The tournament was part of the ATP World Tour 250 Series of the 2015 ATP World Tour, and of the Premier Series of the 2015 WTA Tour. It was held at the Olympic Stadium in Moscow, Russia, from 19 October through 25 October 2015.
The 2015 Antonio Savoldi–Marco Cò – Trofeo Dimmidisì was a professional tennis tournament played on clay courts. It was the fourteenth edition of the tournament which is part of the 2015 ATP Challenger Tour. It took place in Manerbio, Italy between 24 and 30 August 2015.
The 2015 Città di Como Challenger was a professional tennis tournament played on clay courts. It was the tenth edition of the tournament which was part of the 2015 ATP Challenger Tour. It took place in Como, Italy, between 31 August and 6 September 2015.
The 2015 Amex-Istanbul Challenger was a professional tennis tournament played on hard courts. It was the 28th edition of the tournament which was part of the 2015 ATP Challenger Tour. It took place in Istanbul, Turkey between 14 and 20 September 2015.
The 2017 German Open was a men's tennis tournament played on outdoor red clay courts. It was the 111th edition of the German Open Tennis Championships and part of the ATP World Tour 500 series of the 2017 ATP World Tour. It took place at the Am Rothenbaum in Hamburg, Germany, from July 24 through 30, 2017.
The 2021 Slovak Open was a professional tennis tournament played on clay courts. It was the 22nd edition of the tournament which was part of the 2021 ATP Challenger Tour. It took place in Bratislava, Slovakia between 7 and 13 June 2021.
The 2021 Moneta Czech Open was a professional tennis tournament played on clay courts. It was the 28th edition of the tournament which was part of the 2021 ATP Challenger Tour. It took place in Prostějov, Czech Republic between 14 and 20 June 2021.
The 2021 President's Cup was a professional tennis tournament played on outdoor hard courts. It was the fifteenth and twelfth editions of the tournament which were part of the 2021 ATP Challenger Tour and the 2021 ITF Women's World Tennis Tour. It took place in Nur-Sultan, Kazakhstan between 12 and 18 July 2021.
The 2022 Open Quimper Bretagne was a professional tennis tournament played on hard courts. It was the thirteenth edition of the tournament which was part of the 2022 ATP Challenger Tour. It took place in Quimper, France between 24 and 30 January 2022.