Nyora kupfuurira kweiyi ndima - Mushure meNdebe yeNyika, Berggreen akasarudza kugara muSerie A, uye akasaina nevatevedzeri venhabvu A.S. Roma. Akatamba mwaka mumwe chete kuRoma, iyo yakaguma nenzvimbo yechinomwe muSerie A
. Akabva aenda kumakwikwi eTorino, ayo akabatsira kupedzisa munzvimbo yechitanhatu mwaka wakatevera. Akasarudzwa kuti amiririre Denmark pa 1988 European Championship muna June 1988, apo akatamba mitambo miviri sechinotsiva. Berggreen akapedza basa rake renyika mushure memutambo, achitamba mitambo makumi mana nematanhatu uye akarova zvibodzwa zvishanu kubvira paakatanga kuita nhabvu nhabvu muna 1979.