Thank to h_demboveac on Twitter we know the referees who will officiate second legs of 2018/19 UEFA Champions League Third Qualifying Round.
FC Dynamo Kyiv (UKR) - SK Slavia Praha (CZE)
Referee: Daniel Stefański (POL)
Assistant Referee 1: Marcin Boniek (POL)
Assistant Referee 2: Dawid Golis (POL)
Fourth Official: Zbigniew Dobrynin (POL)
UEFA Referee Observer: Vladimir Antonov (MDA)
UEFA Delegate: Aristídis Stavrópoulos (GRE)
14 August 2018, 19:00 CET - Barysaw (Barysaŭ-Arena)
FC BATE Borisov (BLR) - Qarabağ FK (AZE)
Referee: Andris Treimanis (LVA)
Assistant Referee 1: Haralds Gudermanis (LVA)
Assistant Referee 2: Aleksejs Spasjonņikovs (LVA)
Fourth Official: Aleksandrs Golubevs (LVA)
UEFA Referee Observer: Francesco Bianchi (SUI)
UEFA Delegate: Giórgos Fantáros (CYP)
14 August 2018, 19:30 CET - Moscow (Otkrytiye Arena)
FC Spartak Moskva (RUS) - PAOK FC (GRE)
Referee: Ruddy Buquet (FRA)
Assistant Referee 1: Guillaume Debart (FRA)
Assistant Referee 2: Julien Pacelli (FRA)
Fourth Official: Jérôme Miguelgorry (FRA)
UEFA Referee Observer: Oğuz Sarvan (TUR)
UEFA Delegate: Oleg Harlamov (EST)
14 August 2018, 20:00 CET - Athens (Olympiakó Athlitikó Kéntro Athinón Spýros Loúis)
AEK Athens FC (GRE) - Celtic FC (SCO)
Referee: Vladislav Bezborodov (RUS)
Assistant Referee 1: Valeriy Danchenko (RUS)
Assistant Referee 2: Maksim Gavrilin (RUS)
Fourth Official: Sergey Ivanov (RUS)
UEFA Referee Observer: Sándor Piller (HUN)
UEFA Delegate: Jozef Kliment (SVK)
14 August 2018, 20:00 CET - Zagreb (Stadion Maksimir)
GNK Dinamo (CRO) - FC Astana (KAZ)
Referee: Gediminas Mažeika (LTU)
Assistant Referee 1: Vytautas Šimkus (LTU)
Assistant Referee 2: Vytenis Kazlauskas (LTU)
Fourth Official: Jurij Paškovskij (LTU)
UEFA Referee Observer: Marinus Koopman (NED)
UEFA Delegate: Andrew Shaw (ENG)
14 August 2018, 20:00 CET - Felcsút (Puskás Akadémia Pancho Aréna)
MOL Vidi FC (HUN) - Malmö FF (SWE)
Referee: Xavier Estrada Fernández (ESP)
Assistant Referee 1: Javier Aguilar Rodríguez (ESP)
Assistant Referee 2: Teodoro Sobrino Magán (ESP)
Fourth Official: Javier Alberola Rojas (ESP)
UEFA Referee Observer: Darko Čeferin (SVN)
UEFA Delegate: Johny Vanspauwen (BEL)
14 August 2018, 20:00 CET - Istanbul (Ülker Stadyumu Fenerbahçe Şükrü Saracoğlu Spor Kompleksi)
Fenerbahçe SK (TUR) - SL Benfica (POR)
Referee: Slavko Vinčič (SVN)
Assistant Referee 1: Tomaž Klančnik (SVN)
Assistant Referee 2: Andraž Kovačič (SVN)
Fourth Official: Roberto Ponis (SVN)
UEFA Referee Observer: Nikolay Levnikov (RUS)
UEFA Delegate: Emil Ubias (CZE)
14 August 2018, 20:15 CET - Skopje (Nacionalna Arena Filip II Makedonski)
KF Shkëndija (MKD) - FC Red Bull Salzburg (AUT)
Referee: Tamás Bognár (HUN)
Assistant Referee 1: Balázs Buzás (HUN)
Assistant Referee 2: Theodoros Georgiou (HUN)
Fourth Official: Péter Solymosi (HUN)
UEFA Referee Observer: Alan Freeland (SCO)
UEFA Delegate: Vladislav Khodeyev (RUS)
14 August 2018, 20:30 CET - Trnava (City Arena – Štadión Antona Malatinského)
FC Spartak Trnava (SVK) - FK Crvena zvezda (SRB)
Referee: Serdar Gözübüyük (NED)
Assistant Referee 1: Davie Goossens (NED)
Assistant Referee 2: Bas van Dongen (NED)
Fourth Official: Jeroen Manschot (NED)
UEFA Referee Observer: Herbert Fandel (GER)
UEFA Delegate: Dennis Cruise (IRL)
14 August 2018, 20:30 CET - Amsterdam (Johan Cruijff ArenA)
AFC Ajax (NED) - Royal Standard de Liège (BEL)
Referee: Ivan Kružliak (SVK)
Assistant Referee 1: Tomáš Somoláni (SVK)
Assistant Referee 2: Branislav Hancko (SVK)
Fourth Official: Filip Glova (SVK)
UEFA Referee Observer: Miroslav Liba (CZE)
UEFA Delegate: David Findlay (SCO)
