10‑Dec‑2018 | Qatar F5 | Hard | QF | 728 | 303 | (2)Goncalo Oliveira [POR] d. (Q)Bellier | 6-4 6-2 | | | | | | | | | |
10‑Dec‑2018 | Qatar F5 | Hard | R16 | 728 | 723 | (Q)Bellier d. Richard Muzaev [RUS] | 6-3 4-6 7-6(4) | | | | | | | | | |
10‑Dec‑2018 | Qatar F5 | Hard | R32 | 728 | 979 | (Q)Bellier d. Matic Spec [SLO] | 6-4 7-6(4) | | | | | | | | | |
3‑Dec‑2018 | Qatar F4 | Hard | R16 | 727 | 776 | Duje Ajdukovic [CRO] d. (Q)Bellier | 6-2 6-2 | | | | | | | | | |
3‑Dec‑2018 | Qatar F4 | Hard | R32 | 727 | 721 | (Q)Bellier d. Richard Muzaev [RUS] | 6-0 6-3 | | | | | | | | | |
12‑Nov‑2018 | Thailand F9 | Hard | R16 | 806 | 548 | (3)Ryota Tanuma [JPN] d. Bellier | 6-4 6-4 | | | | | | | | | |
12‑Nov‑2018 | Thailand F9 | Hard | R32 | 806 | 805 | Bellier d. Rhett Purcell [GBR] | 6-3 7-5 | | | | | | | | | |
5‑Nov‑2018 | Thailand F8 | Hard | SF | 831 | 272 | Roman Safiullin [RUS] d. (Q)Bellier | 6-4 6-3 | | | | | | | | | |
5‑Nov‑2018 | Thailand F8 | Hard | QF | 831 | 579 | (Q)Bellier d. (6)Takashi Saito [JPN] | 6-1 6-1 | | | | | | | | | |
5‑Nov‑2018 | Thailand F8 | Hard | R16 | 831 | 656 | (Q)Bellier d. Seong Chan Hong [KOR] | 6-6(4) RET | | | | | | | | | |
5‑Nov‑2018 | Thailand F8 | Hard | R32 | 831 | 465 | (Q)Bellier d. Hiroyasu Ehara [JPN] | 6-4 6-4 | | | | | | | | | |
29‑Oct‑2018 | Vietnam F5 | Hard | QF | 833 | 295 | Roman Safiullin [RUS] d. Bellier | 6-3 6-2 | | | | | | | | | |
29‑Oct‑2018 | Vietnam F5 | Hard | R16 | 833 | 789 | Bellier d. Florian Lakat [FRA] | 6-2 6-2 | | | | | | | | | |
29‑Oct‑2018 | Vietnam F5 | Hard | R32 | 833 | 629 | Bellier d. (7)Yu Hsiou Hsu [TPE] | 7-5 6-2 | | | | | | | | | |
8‑Oct‑2018 | Tunisia F35 | Hard | SF | 877 | 833 | (WC)Robert Strombachs [GER] d. Bellier | 6-2 3-6 7-5 | | | | | | | | | |
8‑Oct‑2018 | Tunisia F35 | Hard | QF | 877 | 747 | Bellier d. (4)Bogdan Bobrov [RUS] | 6-2 6-1 | | | | | | | | | |
8‑Oct‑2018 | Tunisia F35 | Hard | R16 | 877 | | Bellier d. (Q)Pierre Delage [FRA] | 6-1 6-2 | | | | | | | | | |
8‑Oct‑2018 | Tunisia F35 | Hard | R32 | 877 | 1302 | Bellier d. Yuichiro Inui [JPN] | 6-2 6-4 | | | | | | | | | |
1‑Oct‑2018 | Sweden F5 | Hard | R32 | 860 | 742 | Johannes Haerteis [GER] d. Bellier | 6-4 6-2 | | | | | | | | | |
17‑Sep‑2018 | Great Britain F5 | Hard | SF | 951 | 962 | Filip Bergevi [SWE] d. Bellier | 6-2 6-2 | | | | | | | | | |
17‑Sep‑2018 | Great Britain F5 | Hard | QF | 951 | 975 | Bellier d. Andrew Watson [GBR] | 7-6(5) 2-6 7-6(3) | | | | | | | | | |
17‑Sep‑2018 | Great Britain F5 | Hard | R16 | 951 | 613 | Bellier d. (3)Jonathan Gray [GBR] | 6-4 6-1 | | | | | | | | | |
17‑Sep‑2018 | Great Britain F5 | Hard | R32 | 951 | 1208 | Bellier d. Jonathan Binding [GBR] | 6-1 6-2 | | | | | | | | | |
27‑Aug‑2018 | Switzerland F4 | Clay | R32 | 900 | 371 | Peter Heller [GER] d. Bellier | 4-6 7-6(3) 6-3 | | | | | | | | | |
20‑Aug‑2018 | Switzerland F3 | Clay | R16 | 892 | 698 | Johan Nikles [SUI] d. Bellier | 6-1 2-6 6-2 | | | | | | | | | |
20‑Aug‑2018 | Switzerland F3 | Clay | R32 | 892 | 309 | Bellier d. Alessandro Bega [ITA] | 6-3 7-5 | | | | | | | | | |
13‑Aug‑2018 | Spain F23 | Clay | QF | 813 | 508 | (3)Jaume Pla Malfeito [ESP] d. Bellier | 6-3 2-6 6-3 | | | | | | | | | |
13‑Aug‑2018 | Spain F23 | Clay | R16 | 813 | 1588 | Bellier d. Oscar Mancineiras Cornella [ESP] | 6-0 6-1 | | | | | | | | | |
13‑Aug‑2018 | Spain F23 | Clay | R32 | 813 | | Bellier d. (WC)Rafael Izquierdo Luque [ESP] | 6-4 6-2 | | | | | | | | | |
30‑Jul‑2018 | Sopot CH | Clay | Q2 | 809 | 613 | (8)Christopher Oconnell [AUS] d. Bellier | W/O | | | | | | | | | |
30‑Jul‑2018 | Sopot CH | Clay | Q1 | 809 | 1293 | Bellier d. (WC)Kacper Zuk [POL] | 6-2 6-2 | | 1.40 | 1.5% | 6.0% | 58.2% | 74.4% | 35.7% | 8/10 | 1:13 |
23‑Jul‑2018 | Tampere CH | Clay | Q2 | 813 | 408 | (7)Tristan Lamasine [FRA] d. Bellier | 6-3 6-2 | | 0.79 | 1.7% | 3.4% | 61.0% | 55.6% | 52.2% | 4/8 | 1:25 |
23‑Jul‑2018 | Tampere CH | Clay | Q1 | 813 | 832 | Bellier d. Eduardo Dischinger [BRA] | 6-7(5) 6-3 6-3 | | 1.12 | 3.7% | 4.6% | 68.5% | 64.9% | 55.9% | 5/7 | 2:53 |
16‑Jul‑2018 | Scheveningen CH | Clay | Q3 | 818 | 449 | Gijs Brouwer [NED] d. Bellier | 6-4 6-2 | | 0.51 | 1.6% | 9.5% | 65.1% | 65.9% | 40.9% | 3/6 | 1:07 |
16‑Jul‑2018 | Scheveningen CH | Clay | Q2 | 818 | 561 | Bellier d. Tak Khunn Wang [FRA] | 7-6(4) 6-7(3) 6-3 | | 1.02 | 3.6% | 3.6% | 64.3% | 77.8% | 32.5% | 4/7 | 2:48 |
16‑Jul‑2018 | Scheveningen CH | Clay | Q1 | 818 | 636 | Bellier d. Miliaan Niesten [NED] | 1-6 6-3 6-3 | | 1.05 | 2.7% | 4.1% | 64.9% | 60.4% | 61.5% | 5/8 | 1:30 |
9‑Jul‑2018 | Bastad CH | Clay | Q2 | 809 | 873 | Karl Friberg [SWE] d. Bellier | 6-2 6-4 | | 0.86 | 4.2% | 4.2% | 64.6% | 67.7% | 23.5% | 0/5 | 1:16 |
9‑Jul‑2018 | Bastad CH | Clay | Q1 | 809 | 651 | Bellier d. (8)Gustav Hansson [SWE] | 6-2 6-3 | | 1.29 | 11.3% | 6.5% | 67.7% | 66.7% | 40.0% | 7/9 | 1:28 |
11‑Jun‑2018 | Tunisia F23 | Clay | R16 | 821 | 1600 | (Q)Hugo Pontico [FRA] d. Bellier | 6-1 2-1 RET | | | | | | | | | |
11‑Jun‑2018 | Tunisia F23 | Clay | R32 | 821 | 1200 | Bellier d. Aziz Ouakaa [TUN] | 6-3 6-2 | | | | | | | | | |
4‑Jun‑2018 | Spain F14 | Clay | R16 | 806 | 584 | David Vega Hernandez [ESP] d. Bellier | 6-4 6-0 | | | | | | | | | |
4‑Jun‑2018 | Spain F14 | Clay | R32 | 806 | 903 | Bellier d. Alberto Romero De Avila Senise [ESP] | 7-6(2) 6-4 | | | | | | | | | |
21‑May‑2018 | Geneva | Clay | Q1 | 772 | 136 | (1)Pablo Andujar [ESP] d. (WC)Bellier | 6-3 6-2 | | 0.74 | 2.0% | 4.1% | 61.2% | 53.3% | 31.6% | 3/8 | 1:29 |
7‑May‑2018 | Sweden F1 | Clay | R16 | 773 | 1007 | Filip Bergevi [SWE] d. Bellier | 6-3 7-6(6) | | | | | | | | | |
7‑May‑2018 | Sweden F1 | Clay | R32 | 773 | 1676 | Bellier d. Luigi Sorrentino [ITA] | 7-5 5-7 5-0 RET | | | | | | | | | |
16‑Apr‑2018 | Italy F8 | Clay | R16 | 760 | 282 | (4)Hernan Casanova [ARG] d. (Q)Bellier | 7-6(8) 6-1 | | | | | | | | | |
16‑Apr‑2018 | Italy F8 | Clay | R32 | 760 | 985 | (Q)Bellier d. Florian Fallert [GER] | 4-6 6-4 6-4 | | | | | | | | | |
19‑Mar‑2018 | USA F8 | Hard | R32 | 734 | 886 | Michael Redlicki [USA] d. Bellier | 6-1 6-4 | | | | | | | | | |
12‑Mar‑2018 | USA F7 | Hard | R32 | 710 | 646 | Collin Altamirano [USA] d. Bellier | 6-7(10) 6-1 6-1 | | | | | | | | | |
12‑Feb‑2018 | Switzerland F2 | Carpet | QF | 730 | 938 | Hugo Voljacques [FRA] d. Bellier | 3-6 7-6(8) 6-3 | | | | | | | | | |
12‑Feb‑2018 | Switzerland F2 | Carpet | R16 | 730 | 771 | Bellier d. Patrik Rikl [CZE] | 6-3 7-6(2) | | | | | | | | | |
12‑Feb‑2018 | Switzerland F2 | Carpet | R32 | 730 | 267 | Bellier d. (2)Marek Jaloviec [CZE] | 6-4 6-4 | | | | | | | | | |
5‑Feb‑2018 | Switzerland F1 | Carpet | R32 | 732 | | (Q)Yannik Steinegger [SUI] d. Bellier | 6-4 6-4 | | | | | | | | | |
22‑Jan‑2018 | France F3 | Carpet | R32 | 704 | 364 | Hugo Grenier [FRA] d. Bellier | 3-6 6-3 6-2 | | | | | | | | | |
15‑Jan‑2018 | France F2 | Hard | R32 | 704 | 316 | (3)Constant Lestienne [FRA] d. Bellier | 6-4 6-2 | | | | | | | | | |