| Sint-Katelijne-Waver Grade 5 (12/01/2026) - (18/01/2026) | | 1T : | Rune Hosten (n°16) | bye |
| 2T : | Rune Hosten (n°16) - Joseph Mclaughlin (IRL, 1819) | 6/2 7/6 |
| 3T : | Rune Hosten (n°16) - Come Le Roch (FRA, 891, n°4) | 6/1 7/6 |
| 1/4 : | Rune Hosten (n°16) - Clement Wauters (BEL, 889, n°5) | 6/3 6/4 |
| 1/2 : | Nik Denotte (BEL, 479, n°1) - Rune Hosten (n°16) | 6/3 6/0 |
| 1T : | Rune Hosten / Xavier De Marteau (n°4) | bye |
| 2T : | Rune Hosten / Xavier De Marteau (n°4) - Thomas Grevoul / Nans Manoukian | 6/4 6/3 |
| 1/4 : | Rune Hosten / Xavier De Marteau (n°4) - Oscar Jusufagic / Gael Mourmant | 6/3 4/6 10-4 |
| 1/2 : | Rune Hosten / Xavier De Marteau (n°4) - Jules Dannevoye / Alistair Mutsch (n°6) | 6/1 6/3 |
| F : | Rune Hosten / Xavier De Marteau (n°4) - Killian Van Roost / Laurens Drijver (n°5) | 6/2 7/6 |
| Esch-sur-Alzette Grade 5 (16/02/2026) - (22/02/2026) | | 1T : | Rune Hosten - Chuan Ding (CHN, 740, 3) | 6/0 7/6 |
| 2T : | Rune Hosten - Vincent Visker (GER, 1325) | 6/0 4/6 6/3 |
| 1/4 : | Eric Ten (SWE, 1454) - Rune Hosten | 6/2 6/4 |
| 1T : | Rune Hosten / Xavier De Marteau (2) - Elijah De Getrouwe / Bink Vente | 6/4 6/4 |
| 1/4 : | Rune Hosten / Xavier De Marteau (2) - Laurentiu Albert Cristian Badea / David Cercel | 6/4 6/1 |
| 1/2 : | Rune Hosten / Xavier De Marteau (2) - Gabriele Paolucci / Maxime Rodesch | 6/3 6/4 |
| F : | Rune Hosten / Xavier De Marteau (2) - Thomas Coppi / Tsiry Rabetrano (3) | 6/4 6/1 |
| Rotterdam Grade 5 (23/02/2026) - (01/03/2026) | | 1T : | Rune Hosten (7) - Levi Veldhuis (NED, 1454) | 6/3 6/1 |
| 2T : | Rune Hosten (7) - Rogier Verbeetwc (NED, 1542) | 6/2 6/0 |
| 1/4 : | Rune Hosten (7) - Miro Savolainen (FIN, 1503) | 7/5 6/1 |
| 1/2 : | Rune Hosten (7) - Colin Landry (SUI, 1257) | 6/2 6/1 |
| F : | Laurens Drijver (NED, 1399) - Rune Hosten (7) | 7/5 6/2 |
| 1T : | Rune Hosten / Laurens Drijver (4) - Elijah De Getrouwe / Wouter Van Hillegersberg | 6/4 6/4 |
| 1/4 : | Rune Hosten / Laurens Drijver (4) - Linus Zuercher / Lucas Zuercher | 6/2 7/5 |
| 1/2 : | Rune Hosten / Laurens Drijver - Killian Van Roost / Bartu Karayel | 3/6 6/4 10-8 |
| F : | Mats Jutte / Ivan Van Ruiten - Rune Hosten / Laurens Drijver | 6/4 3/6 10-8 |
| Limassol Grade 5 (18/05/2026) - (24/05/2026) | | 1T : | Rune Hosten (1) - Toprak Berkol (CYP, 2869) | 6/4 3/6 6/3 |
| 2T : | Rune Hosten (1) - Lukas Svarc (SVK, 2737) | 6/1 6/1 |
| 1/4 : | Daniel Czarnecki (GER, IW2700) - Rune Hosten (1) | 3/6 7/5 6/2 |
| 1T : | Rune Hosten / Daniel Czarnecki (3) - Kostiantyn Martiian / Alexander Orlov | 6/0 6/1 |
| 1/4 : | Rune Hosten / Daniel Czarnecki (3) - Luca Bagnuoli / Aleksandar Ibrishimov | 6/1 6/0 |
| 1/2 : | Rune Hosten / Daniel Czarnecki (3) - Gregory Gorskiy / Iakov Lifchits | 7/6 6/1 |
| F : | Rune Hosten / Daniel Czarnecki (3) - Athos Karakatsianis / Alecos Timini (2) | 6/0 6/0 |
| Limassol Grade 5 (25/05/2026) - (31/05/2026) | | 1T : | Rune Hosten (2) - Michael Genethliou (CYP, 2304) | 6/0 6/2 |
| 2T : | Rune Hosten (2) - Andreas Monoyiosq (CYP, 3124) | 6/1 6/2 |
| 1/4 : | Rune Hosten (2) - Noel Kim Bachmann (SUI, 1819) | 6/3 6/0 |
| 1/2 : | Rune Hosten (2) - Colin Landry (SUI, 939, 4) | 6/1 6/1 |
| F : | Rune Hosten (2) - Gregory Gorskiy (RUS, 2811) | 6/2 4/6 6/2 |
| 1T : | Rune Hosten / Colin Landry (1) - Gregory Gorskiy / Iakov Lifchits | 7/6 7/5 |
| 1/4 : | Rune Hosten / Colin Landry (1) - Athos Karakatsianis / Maksim Mikhailov | 6/3 6/4 |
| 1/2 : | Rune Hosten / Colin Landry (1) - Marko Kovtunovskyi / Nikolas Petoussis | 7/5 7/5 |
| F : | Rune Hosten / Colin Landry (n&de) - Toprak Berkol / Bekir Devran Esendagli | |
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