19‑Nov‑2018 | Czech Republic F11 | Hard | R32 | 651 | 821 | Petr Hajek [CZE] d. Kivattsev | 6-3 6-4 | | | | | | | | | |
12‑Nov‑2018 | Czech Republic F10 | Hard | R32 | 645 | | (Q)Jiri Barnat [CZE] d. Kivattsev | 6-3 6-4 | | | | | | | | | |
15‑Oct‑2018 | Tunisia F36 | Hard | R32 | 632 | 1970 | (Q)Loic Perret [FRA] d. Kivattsev | 7-6(3) 3-2 RET | | | | | | | | | |
8‑Oct‑2018 | Ortisei CH | Hard | R16 | 701 | 150 | Simone Bolelli [ITA] d. (Q)Kivattsev | 6-3 6-2 | | 0.45 | 11.8% | 9.8% | 60.8% | 61.3% | 35.0% | 3/7 | 1:05 |
8‑Oct‑2018 | Ortisei CH | Hard | R32 | 701 | 79 | (Q)Kivattsev d. (3)Jaume Munar [ESP] | 6-3 7-6(3) | | 1.00 | 11.7% | 0.0% | 54.5% | 78.6% | 60.0% | 7/8 | 1:27 |
8‑Oct‑2018 | Ortisei CH | Hard | Q3 | 701 | 366 | Kivattsev d. (6)Fabrizio Ornago [ITA] | 4-6 6-3 6-4 | | 0.90 | 8.4% | 6.3% | 58.9% | 71.4% | 59.0% | 4/5 | 1:55 |
8‑Oct‑2018 | Ortisei CH | Hard | Q2 | 701 | 204 | Kivattsev d. (1)Viktor Galovic [ITA] | 7-5 6-7(7) 7-6(3) | | 0.90 | 18.0% | 4.9% | 62.3% | 78.9% | 58.7% | 3/3 | 2:22 |
8‑Oct‑2018 | Ortisei CH | Hard | Q1 | 701 | 473 | Kivattsev d. Francesco Vilardo [ITA] | 6-3 3-6 6-3 | | 1.16 | 13.4% | 4.9% | 59.8% | 79.6% | 60.6% | 4/5 | 1:47 |
24‑Sep‑2018 | Turkey F29 | Clay | F | 802 | 551 | Riccardo Bonadio [ITA] d. Kivattsev | 6-1 6-2 | | | | | | | | | |
24‑Sep‑2018 | Turkey F29 | Clay | SF | 802 | 762 | Kivattsev d. Nikolas Sanchez Izquierdo [ESP] | 6-4 6-2 | | | | | | | | | |
24‑Sep‑2018 | Turkey F29 | Clay | QF | 802 | 626 | Kivattsev d. Claudio Fortuna [ITA] | 7-5 6-2 | | | | | | | | | |
24‑Sep‑2018 | Turkey F29 | Clay | R16 | 802 | 607 | Kivattsev d. Maxime Pauwels [BEL] | 6-2 5-1 RET | | | | | | | | | |
24‑Sep‑2018 | Turkey F29 | Clay | R32 | 802 | 464 | Kivattsev d. (2)Thomas Statzberger [AUT] | 7-6(1) 6-2 | | | | | | | | | |
17‑Sep‑2018 | Turkey F28 | Clay | R16 | 954 | 544 | (4)Riccardo Bonadio [ITA] d. Kivattsev | 6-2 6-1 | | | | | | | | | |
17‑Sep‑2018 | Turkey F28 | Clay | R32 | 954 | 1012 | Kivattsev d. Tomas Liska [SVK] | 4-1 RET | | | | | | | | | |
10‑Sep‑2018 | Romania F13 | Clay | F | 939 | 1592 | Lucas Gerch [GER] d. Kivattsev | 6-4 6-2 | | | | | | | | | |
10‑Sep‑2018 | Romania F13 | Clay | SF | 939 | 823 | Kivattsev d. Juan Bautista Otegui [ARG] | 7-6(8) 7-5 | | | | | | | | | |
10‑Sep‑2018 | Romania F13 | Clay | QF | 939 | 903 | Kivattsev d. Calin Manda [ROU] | 7-5 6-3 | | | | | | | | | |
10‑Sep‑2018 | Romania F13 | Clay | R16 | 939 | 744 | Kivattsev d. Oleg Prihodko [UKR] | 7-6(5) 6-2 | | | | | | | | | |
10‑Sep‑2018 | Romania F13 | Clay | R32 | 939 | | Kivattsev d. (Q)Bogdan Pavel [ROU] | 6-4 6-2 | | | | | | | | | |
20‑Aug‑2018 | Italy F24 | Clay | R32 | 921 | 908 | Walter Trusendi [ITA] d. Kivattsev | 5-7 6-4 5-1 RET | | | | | | | | | |
13‑Aug‑2018 | Italy F23 | Clay | R16 | 911 | | (Q)Mattia Bellucci [ITA] d. Kivattsev | 7-6(6) 7-5 | | | | | | | | | |
13‑Aug‑2018 | Italy F23 | Clay | R32 | 911 | 1589 | Kivattsev d. (Q)Moritz Trocker [ITA] | 6-1 6-2 | | | | | | | | | |
23‑Jul‑2018 | Georgia F3 | Clay | R32 | 712 | 1028 | Maksim Tikhomirov [USA] d. Kivattsev | 4-0 RET | | | | | | | | | |
16‑Jul‑2018 | Georgia F2 | Clay | R16 | 704 | 829 | Oleg Prihodko [UKR] d. (7)Kivattsev | 6-3 3-6 6-1 | | | | | | | | | |
16‑Jul‑2018 | Georgia F2 | Clay | R32 | 704 | 1462 | (7)Kivattsev d. Aleksandre Metreveli [GEO] | 6-1 2-0 RET | | | | | | | | | |
9‑Jul‑2018 | Georgia F1 | Clay | R32 | 719 | 1000 | Dimitriy Voronin [RUS] d. (5)Kivattsev | 3-6 6-3 7-6(6) | | | | | | | | | |
2‑Jul‑2018 | Austria F1 | Clay | R32 | 719 | 588 | Matthias Haim [AUT] d. Kivattsev | 6-3 6-2 | | | | | | | | | |
25‑Jun‑2018 | Italy F16 | Clay | QF | 724 | 1062 | Mirko Cutuli [ITA] d. Kivattsev | 7-6(6) 6-4 | | | | | | | | | |
25‑Jun‑2018 | Italy F16 | Clay | R16 | 724 | 618 | Kivattsev d. Jonathan Mridha [SWE] | 6-3 RET | | | | | | | | | |
25‑Jun‑2018 | Italy F16 | Clay | R32 | 724 | | Kivattsev d. Alessandro Dragoni [ITA] | 7-6(3) 7-5 | | | | | | | | | |
18‑Jun‑2018 | Italy F15 | Clay | R16 | 723 | 1984 | (Q)Franco Capalbo [ARG] d. Kivattsev | 6-3 6-1 | | | | | | | | | |
18‑Jun‑2018 | Italy F15 | Clay | R32 | 723 | 1586 | Kivattsev d. (LL)Moritz Trocker [ITA] | 6-0 7-5 | | | | | | | | | |
4‑Jun‑2018 | Italy F13 | Clay | R16 | 741 | 550 | (6)Riccardo Bellotti [ITA] d. Kivattsev | 6-4 3-6 6-3 | | | | | | | | | |
4‑Jun‑2018 | Italy F13 | Clay | R32 | 741 | 1015 | Kivattsev d. (WC)Francesco Forti [ITA] | 7-6(3) 6-1 | | | | | | | | | |
28‑May‑2018 | Spain F13 | Hard | R16 | 741 | 417 | David Perez Sanz [ESP] d. Kivattsev | 6-4 6-4 | | | | | | | | | |
28‑May‑2018 | Spain F13 | Hard | R32 | 741 | 942 | Kivattsev d. Marc Fornell Mestres [ESP] | 3-6 6-4 6-1 | | | | | | | | | |
21‑May‑2018 | Italy F11 | Clay | R32 | 727 | 426 | (4)Frederico Gil [POR] d. Kivattsev | 2-6 6-3 6-2 | | | | | | | | | |
14‑May‑2018 | Italy F10 | Clay | R32 | 717 | 565 | (6)Davide Galoppini [ITA] d. Kivattsev | 6-1 6-1 | | | | | | | | | |
19‑Mar‑2018 | Egypt F10 | Hard | R16 | 730 | 620 | Jaroslav Pospisil [CZE] d. Kivattsev | 6-3 6-2 | | | | | | | | | |
19‑Mar‑2018 | Egypt F10 | Hard | R32 | 730 | 312 | Kivattsev d. (2)Teymuraz Gabashvili [RUS] | 7-6(4) 6-7(3) 6-4 | | | | | | | | | |
12‑Mar‑2018 | Egypt F9 | Hard | QF | 727 | 498 | Benjamin Lock [ZIM] d. Kivattsev | 6-4 6-0 | | | | | | | | | |
12‑Mar‑2018 | Egypt F9 | Hard | R16 | 727 | 629 | Kivattsev d. (8)Christopher Diaz Figueroa [GUA] | 6-3 3-1 RET | | | | | | | | | |
12‑Mar‑2018 | Egypt F9 | Hard | R32 | 727 | | Kivattsev d. Alessandro Coppini [ITA] | 6-1 7-5 | | | | | | | | | |
19‑Feb‑2018 | Egypt F6 | Hard | R32 | 725 | 818 | (Q)Raleigh Smith [USA] d. Kivattsev | 6-2 7-5 | | | | | | | | | |
12‑Feb‑2018 | Egypt F5 | Hard | R32 | 740 | 379 | (2)Daniel Nguyen [USA] d. Kivattsev | 7-5 7-6(3) | | | | | | | | | |
5‑Feb‑2018 | Egypt F4 | Hard | R16 | 740 | 252 | Pedro Martinez [ESP] d. Kivattsev | 6-4 7-5 | | | | | | | | | |
5‑Feb‑2018 | Egypt F4 | Hard | R32 | 740 | 953 | Kivattsev d. (Q)Vitaliy Sachko [UKR] | 6-3 7-5 | | | | | | | | | |
29‑Jan‑2018 | Egypt F3 | Hard | R32 | 741 | 306 | (2)Gianluigi Quinzi [ITA] d. Kivattsev | 6-4 6-4 | | | | | | | | | |