Claim: PFC Litex Lovech in European football played in 14 seasons and played the best against Middlesbrough (formed in 1876).
Evidence: Austria Grazer AK 1–3 Republic_of_Ireland Longford Town 3–1 Slovakia Inter Bratislava 3–1 Germany Union Berlin 2–0 Greece AEK Athens 3–4 Lithuania Atlantas 8–1 Greece Panathinaikos 1–3 Moldova Zimbru Chişinău 0–2 Bosnia_and_Herzegovina Željezničar Sarajevo 9–1 Austria Grazer AK 1–5 Croatia Rijeka 2–2 (a) Belgium Genk 3–2 Switzerland Grasshopper 3rd place Ukraine Dnipro Dnipropetrovsk Netherlands AZ England Middlesbrough France Strasbourg 0–2 Slovenia Koper 6–0 Cyprus Omonia 2–1 Israel Maccabi Haifa 2–4 Malta Sliema Wanderers 7–0 Albania Besa Kavajë 6–0 Germany Hamburg 1–4 Israel Ironi Kiryat Shmona 2–1 England Aston Villa 2–4 Belarus BATE 1–4 Hungary Debrecen 1–4 Ukraine Dynamo Kyiv 1–3 Moldova Veris Chișinău 3–0 Hungary Diósgyőri VTK 2–3 Latvia Jelgava 3–3 (a)